• 3,051,959 Achievements Earned
  • 39,468 Players Tracked
  • 700 Total Achievements
  • 11,267 Obtainable EXP
  • 153 100% Club
Achievement
Rarity
Earned Date
  • Complete the Master Chief Saga playlist.

    1.27% (34.1)
  • Kill 100 enemies or players.

    90.40% (11.7)
  • Kill 100 Grunts.

    80.24% (11.8)
  • Kill 100 Elites.

    64.59% (11.8)
  • Kill 100 Jackals.

    61.63% (11.8)
  • Kill 100 Brutes.

    43.89% (11.9)
  • Kill 50 Hunters.

    24.85% (12.2)
  • Kill 100 Watchers.

    5.20% (14.2)
  • 10.65% (13.1)
  • Kill 100 Crawlers.

    17.12% (12.5)
  • Kill 20,000 enemies or players.

    7.44% (13.5)
  • Collect 10,000 campaign or playlist medals.

    8.80% (13.3)
  • Get killed by the Guardians.

    49.13% (11.8)
  • Kill a 343 developer in matchmaking or someone who has this achievement.

    62.00% (11.8)
  • Inscrutable. Mysterious.

    5.07% (15.1)
  • Complete 10 missions or multiplayer games.

    73.52% (11.8)
  • Complete 100 missions or multiplayer games.

    25.71% (12.1)
  • Win 10 multiplayer games.

    33.66% (12.0)
  • Win 100 multiplayer games.

    9.19% (13.2)
  • Complete three cross-game playlists.

    1.29% (34.1)
  • Complete one cross-game playlist.

    2.92% (17.7)
  • Play a multiplayer or co-op game at least 3 months after your first game.

    68.38% (11.8)
  • Complete all campaigns on Normal difficulty.

    8.61% (13.3)
  • Complete all campaigns on Heroic difficulty.

    4.69% (15.2)
  • Complete all campaigns on Legendary difficulty.

    3.01% (17.4)
  • Activate all terminals.

    2.19% (18.2)
  • Complete a campaign mission or a match of multiplayer.

    98.66% (11.7)
  • Complete each individual game specific LASO playlist for every Halo game.

    0.67% (51.1)
  • Halo CE: Complete 343 Guilty Spark.

    33.23% (12.0)
  • Halo CE: Complete The Library.

    31.87% (12.0)
  • Halo CE: Complete Two Betrayals.

    30.13% (12.1)
  • Halo CE: Complete Keyes.

    29.49% (12.1)
  • Halo CE: Complete The Maw.

    29.33% (12.1)
  • Halo CE: Beat the par time on 343 Guilty Spark.

    4.04% (15.5)
  • Halo CE: Beat the par time on The Library.

    4.94% (15.1)
  • Halo CE: Beat the par time on Two Betrayals.

    2.88% (17.7)
  • Halo CE: Beat the par time on Keyes.

    4.17% (15.5)
  • Halo CE: Beat the par time on The Maw.

    3.17% (17.1)
  • Halo CE: Beat par time on all Halo: CE levels.

    2.61% (17.9)
  • Halo CE: Beat the par score on 343 Guilty Spark.

    4.57% (15.3)
  • Halo CE: Beat the par score on The Library.

    10.51% (13.1)
  • Halo CE: Beat the par score on Two Betrayals.

    4.82% (15.2)
  • Halo CE: Beat the par score on Keyes.

    4.86% (15.1)
  • Halo CE: Beat the par score on The Maw.

    3.96% (15.5)
  • Halo CE: Beat the par score on all Halo: CE levels.

    1.99% (18.6)
  • Halo CE: Activate Terminal 1 on The Pillar of Autumn.

    12.07% (12.9)
  • Halo CE: Activate Terminal 2 on Halo.

    33.89% (12.0)
  • Halo CE: Activate Terminal 3 on The Truth and Reconciliation.

    29.39% (12.1)
  • Halo CE: Activate Terminal 4 on The Silent Cartographer.

    22.28% (12.3)
  • Halo CE: Activate Terminal 5 on Assault on the Control Room.

    11.53% (13.0)
  • Halo CE: Activate Terminal 6 on 343 Guilty Spark.

    6.44% (13.7)
  • Halo CE: Activate Terminal 7 on The Library.

    7.63% (13.4)
  • Halo CE: Activate Terminal 8 on Two Betrayals.

    11.11% (13.0)
  • Halo CE: Activate Terminal 9 on Keyes.

    12.24% (12.9)
  • Halo CE: Activate Terminal 10 on The Maw.

    15.03% (12.7)
  • Halo CE: Activate all Halo: CE Terminals.

    5.23% (14.2)
  • Halo CE: Find and claim the Iron skull in remastered mode.

    10.68% (13.1)
  • Halo CE: Find and claim the Mythic skull in remastered mode.

    11.48% (13.0)
  • Halo CE: Find and claim the Boom skull in remastered mode.

    7.81% (13.4)
  • Halo CE: Find and claim the Foreign skull in remastered mode.

    11.40% (13.0)
  • Halo CE: Find and claim the Famine skull in remastered mode.

    10.94% (13.1)
  • Halo CE: Find and claim the Bandanna skull in remastered mode.

    5.74% (13.9)
  • Halo CE: Find and claim the Fog skull in remastered mode.

    5.48% (14.0)
  • Halo CE: Find and claim the Malfunction skull in remastered mode.

    6.05% (13.8)
  • Halo CE: Find and claim the Recession skull in remastered mode.

    7.10% (13.6)
  • Halo CE: Find and claim the Black Eye skull in remastered mode.

    5.27% (14.1)
  • Halo CE: Find and claim the Eye Patch skull in remastered mode.

    6.94% (13.6)
  • Halo CE: Find and claim the Pinata skull in remastered mode.

    5.52% (14.0)
  • Halo CE: Find and claim the Grunt Birthday Party skull in remastered mode.

    5.71% (13.9)
  • Halo CE: Find and claim all Skulls in Halo: CE.

    4.36% (15.3)
  • Halo CE: Complete every level of the game on Normal difficulty.

    25.47% (12.2)
  • Halo CE: Complete every level of the game on Heroic difficulty.

    14.70% (12.7)
  • Halo CE: Complete every level of the game on Legendary difficulty.

    8.51% (13.3)
  • Halo CE: Complete the level The Pillar of Autumn on Legendary without picking up an overshield.

    8.21% (13.4)
  • Halo CE: Complete The Pillar of Autumn on Legendary without picking up a health kit.

    5.86% (13.9)
  • Halo CE: Complete Halo without entering a vehicle.

    3.94% (15.6)
  • Halo CE: Complete The Library on Heroic or Legendary difficulty without dying.

    2.00% (18.5)
  • Halo CE: Complete Two Betrayals on Legendary difficulty without killing any Grunts.

    1.57% (33.4)
  • Halo CE: Complete Two Betrayals on Legendary difficulty without picking up a new weapon.

    1.99% (18.6)
  • Halo CE: Kill every Elite on the level Keyes on Heroic or Legendary difficulty.

    2.12% (18.3)
  • Halo CE: Complete a Halo: CE playlist.

    4.69% (15.2)
  • Halo CE: Complete three Halo: CE playlists.

    1.79% (23.5)
  • Halo CE: Complete the Halo: CE LASO Campaign playlist.

    1.10% (41.0)
  • Halo CE: Kill a Hunter with one pistol round.

    17.96% (12.5)
  • Halo CE: Trigger a hidden music cue in Halo: CE.

    3.52% (16.0)
  • Halo CE: Fight alongside Chips Dubbo and listen to his words of wisdom.

    53.38% (11.8)
  • Halo CE: Disapprovingly look at Captain Keyes' abandoned pipe.

    4.34% (15.4)
  • Halo CE: Find the hidden Rex sign on The Maw.

    3.40% (16.2)
  • Halo CE: Listen to the Thirsty Grunt talk about his eating habits.

    4.92% (15.1)
  • Halo CE: It's a sign.

    3.85% (15.7)
  • Halo CE: Ride in a Pelican for several seconds on the level 343 Guilty Spark.

    5.20% (14.2)
  • Halo CE: Complete a level without jumping.

    4.05% (15.5)
  • Halo CE: Complete every level of the game having seen it in both classic and remastered mode.

    16.39% (12.6)
  • Complete any co-op level on Normal difficulty.

    52.71% (11.8)
  • Complete any co-op level on Heroic difficulty.

    43.89% (11.9)
  • Halo CE: Complete any level on Heroic difficulty or higher without taking health damage.

    18.36% (12.4)
  • Collect 9,000 campaign or playlist medals.

    10.00% (13.2)
  • Halo CE: Play Halo: CE on the 15th of any month.

    17.13% (12.5)
  • Halo CE: Halo CE: Complete all Halo: CE Legendary campaign missions in under 3 hours.

    1.23% (34.5)
  • Halo 2: Complete Cairo Station.

    34.17% (12.0)
  • Halo 2: Complete Outskirts.

    31.83% (12.0)
  • Halo 2: Complete Metropolis.

    30.55% (12.1)
  • Halo 2: Complete The Arbiter.

    29.03% (12.1)
  • Halo 2: Complete The Oracle.

    27.03% (12.1)
  • Halo 2: Complete Delta Halo.

    26.45% (12.1)
  • Halo 2: Complete Regret.

    25.44% (12.2)
  • Halo 2: Complete Sacred Icon.

    24.48% (12.2)
  • Halo 2: Complete Quarantine Zone.

    23.81% (12.2)
  • Halo 2: Complete Gravemind.

    23.23% (12.3)
  • Halo 2: Complete Uprising.

    22.44% (12.3)
  • Halo 2: Complete High Charity.

    22.46% (12.3)
  • Halo 2: Complete The Great Journey.

    22.18% (12.3)
  • Halo 2: Beat the par time on Cairo Station.

    11.10% (13.0)
  • Halo 2: Beat the par time on Outskirts.

    5.78% (13.9)
  • Halo 2: Beat the par time on Metropolis.

    6.19% (13.8)
  • Halo 2: Beat the par time on The Arbiter.

    4.19% (15.5)
  • Halo 2: Beat the par time on The Oracle.

    6.20% (13.8)
  • Halo 2: Beat the par time on Delta Halo.

    3.75% (15.8)
  • Halo 2: Beat the par time on Regret.

    2.39% (18.1)
  • Halo 2: Beat the par time on Sacred Icon.

    2.99% (17.4)
  • Halo 2: Beat the par time on Quarantine Zone.

    3.66% (15.8)
  • Halo 2: Beat the par time on Gravemind.

    2.52% (18.0)
  • Halo 2: Beat the par time on Uprising.

    5.46% (14.0)
  • Halo 2: Beat the par time on High Charity.

    10.67% (13.1)
  • Halo 2: Beat the par time on The Great Journey.

    3.33% (17.1)
  • Halo 2: Beat par time on all Halo 2 levels.

    2.25% (18.2)
  • Halo 2: Beat the par score on Cairo Station.

    3.14% (17.2)
  • Halo 2: Beat the par score on Outskirts.

    9.62% (13.2)
  • Halo 2: Beat the par score on Metropolis.

    23.97% (12.2)
  • Halo 2: Beat the par score on The Arbiter.

    15.88% (12.6)
  • Halo 2: Beat the par score on The Oracle.

    5.56% (14.0)
  • Halo 2: Beat the par score on Delta Halo.

    15.70% (12.6)
  • Halo 2: Beat the par score on Regret.

    8.49% (13.3)
  • Halo 2: Beat the par score on Sacred Icon.

    3.10% (17.2)
  • Halo 2: Beat the par score on Quarantine Zone.

    6.30% (13.7)
  • Halo 2: Beat the par score on Gravemind.

    5.62% (14.0)
  • Halo 2: Beat the par score on Uprising.

    2.76% (17.8)
  • Halo 2: Beat the par score on High Charity.

    4.13% (15.5)
  • Halo 2: Beat the par score on The Great Journey.

    12.05% (12.9)
  • Halo 2: Beat the par score on every Halo 2 level.

    1.68% (24.0)
  • Halo 2: Activate Terminal 1 on Cairo Station.

    7.34% (13.5)
  • Halo 2: Activate Terminal 2 on Outskirts.

    11.33% (13.0)
  • Halo 2: Activate Terminal 3 on Metropolis.

    16.18% (12.6)
  • Halo 2: Activate Terminal 4 on The Arbiter.

    13.77% (12.8)
  • Halo 2: Activate Terminal 5 on The Oracle.

    17.20% (12.5)
  • Halo 2: Activate Terminal 6 on Delta Halo.

    17.21% (12.5)
  • Halo 2: Activate Terminal 7 on Regret.

    11.84% (12.9)
  • Halo 2: Activate Terminal 8 on Sacred Icon.

    6.36% (13.7)
  • Halo 2: Activate Terminal 9 on Quarantine Zone.

    16.31% (12.6)
  • Halo 2: Activate Terminal 10 on Gravemind.

    10.24% (13.1)
  • Halo 2: Activate Terminal 11 on Uprising.

    14.05% (12.8)
  • Halo 2: Activate Terminal 12 on High Charity.

    9.47% (13.2)
  • Halo 2: Activate Terminal 13 on The Great Journey.

    11.59% (13.0)
  • Halo 2: Activate all Halo 2 Terminals.

    3.84% (15.7)
  • Halo 2: Find and claim the That's Just...Wrong Skull on Legendary.

    4.17% (15.5)
  • Halo 2: Find and claim the Thunderstorm Skull on Legendary.

    3.99% (15.5)
  • Halo 2: Find and claim the Blind Skull.

    7.43% (13.5)
  • Halo 2: Find and claim the IWHBYD Skull on Legendary.

    2.89% (17.7)
  • Halo 2: Find and claim the Catch Skull on Legendary.

    3.29% (17.1)
  • Halo 2: Find and claim the Grunt Birthday Party Skull on Legendary.

    3.49% (16.0)
  • Halo 2: Find and claim the Famine Skull on Legendary.

    3.45% (16.2)
  • Halo 2: Find and claim the Envy Skull on Legendary.

    3.40% (16.2)
  • Halo 2: Find and claim the Assassins Skull on Legendary.

    3.18% (17.1)
  • Halo 2: Find and claim the Mythic Skull on Legendary.

    3.02% (17.4)
  • Halo 2: Find and claim the Sputnik Skull on Legendary.

    3.16% (17.1)
  • Halo 2: Find and claim the Anger Skull on Legendary.

    3.03% (17.4)
  • Halo 2: Find and claim the Ghost Skull on Legendary.

    2.78% (17.8)
  • Halo 2: Find and claim the Iron Skull on Legendary.

    3.86% (15.6)
  • Halo 2: Find and claim the Black Eye Skull on Legendary.

    2.92% (17.7)
  • Halo 2: Find and claim all Skulls in Halo 2.

    2.40% (18.1)
  • Halo 2: Collect the Master Chief toy in Delta Halo.

    3.72% (15.8)
  • Halo 2: Collect the Prophet of Regret toy in Regret.

    3.48% (16.0)
  • Halo 2: Collect the Arbiter toy in Sacred Icon.

    3.36% (16.3)
  • Halo 2: Collect the Tartarus toy in Quarantine Zone.

    3.19% (17.1)
  • Halo 2: Collect the Cortana toy in Gravemind.

    3.86% (15.6)
  • Halo 2: Collect the Librarian toy in Uprising.

    3.07% (17.2)
  • Halo 2: Collect the Rampant Cortana toy in High Charity.

    3.69% (15.8)
  • Halo 2: Collect the Didact toy in The Great Journey.

    3.01% (17.4)
  • Halo 2: Collect all eight Halo toys.

    2.76% (17.8)
  • Halo 2: Complete every level of the game on Normal difficulty.

    18.74% (12.4)
  • Halo 2: Complete every level of the game on Heroic difficulty.

    10.04% (13.2)
  • Halo 2: Complete every level of the game on Legendary difficulty.

    5.21% (14.2)
  • Halo 2: Complete a Halo 2 playlist.

    3.93% (15.6)
  • Halo 2: Complete three Halo 2 playlists.

    1.47% (33.7)
  • Halo 2: Drive a Scorpion while playing as the Arbiter.

    19.89% (12.4)
  • Halo 2: Stick a Plasma Grenade to a Stealth Elite on Outskirts.

    3.43% (16.2)
  • Halo 2: Listen to the Cowardly Grunt's woes.

    4.35% (15.4)
  • Halo 2: Listen to a hidden music cue in Halo 2.

    5.62% (14.0)
  • Halo 2: Fight alongside the legendary Chips Dubbo and listen to his words.

    35.67% (12.0)
  • Halo 2: Grab the energy sword on the level Outskirts.

    4.27% (15.4)
  • Halo 2: In The Oracle, find the holo-drone before the Heretic Leader activates it.

    2.69% (17.9)
  • Halo 2: Oh, hi!

    2.88% (17.7)
  • Halo 2: Spot the hippo on the walls of Headlong in classic multiplayer.

    3.50% (16.0)
  • Halo 2: Spot the Sid graffiti on the walls of Coagulation in classic multiplayer.

    3.40% (16.2)
  • Halo 2: View both signs in the level Metropolis.

    3.86% (15.6)
  • Halo 2: View the smiling face in the classic multiplayer map Coagulation.

    3.38% (16.2)
  • Halo 2: View this hidden message on the classic Beaver Creek map.

    3.39% (16.2)
  • Halo 2: Shoot the soccer ball in the level Metropolis.

    3.10% (17.2)
  • Halo 2: Complete the level Regret with the Prophet Birthday Skull activated.

    4.78% (15.2)
  • Halo 2: Complete a level in co-op on Heroic or Legendary with the Masterblaster Skull active.

    3.87% (15.6)
  • Halo 2: Complete a level with only the Streaking Skull active on Heroic or Legendary.

    2.02% (18.5)
  • Halo 2: Complete Metropolis without entering a vehicle on Heroic or Legendary.

    2.88% (17.7)
  • Halo 2: Complete Delta Halo without entering a vehicle on Heroic or Legendary.

    3.22% (17.1)
  • Halo 2: Acquire the Scarab Gun.

    2.67% (17.9)
  • Halo 2: Kill 7 opponents from behind in a row without being spotted.

    8.92% (13.3)
  • Halo 2: Complete any campaign level without dying on Normal or harder.

    16.11% (12.6)
  • Halo 2: Kill an enraged, berserk Brute using melee.

    25.47% (12.2)
  • Halo 2A MP: In one match, steal a total of 5 occupied vehicles from opponents.

    2.05% (18.4)
  • Halo 2A MP: Complete a game in every one of the 6 updated Anniversary MP maps.

    6.22% (13.8)
  • Halo 2A MP: In Anniversary multiplayer, receive 2 or more Double Kill medals.

    13.59% (12.8)
  • Halo 2 MP: In Classic or Anniversary matchmaking, stop the killing spree of another player.

    16.58% (12.6)
  • Halo 2A MP: Blow up the Banshee or Hornet in flight while piloted, with the Rocket Launcher.

    3.61% (15.9)
  • Halo 2A MP: Get awarded at least 10 different medals in one multiplayer game.

    14.65% (12.7)
  • Halo 2A MP: Kill 5 people with melee from behind in Anniversary matchmaking.

    5.26% (14.1)
  • Halo 2A MP: Kill an opponent that has the Ninja Redux achievement in Anniversary matchmaking.

    19.60% (12.4)
  • Halo 2A MP: Kill an opponent that has the Legendary Anniversary achievement.

    17.55% (12.5)
  • Halo 2: Play a game of Halo 2 Anniversary on the 9th of any month.

    11.55% (13.0)
  • Halo 2: Complete the LASO campaign playlist.

    0.91% (44.7)
  • Halo 2: Complete all Halo 2 Legendary campaign missions in under 3 hours.

    0.87% (45.4)
  • Halo 3: Complete Sierra 117.

    30.89% (12.0)
  • Halo 3: Complete Crow's Nest.

    28.82% (12.1)
  • Halo 3: Complete Tsavo Highway.

    27.40% (12.1)
  • Halo 3: Complete The Storm.

    26.27% (12.1)
  • Halo 3: Complete Floodgate.

    25.63% (12.2)
  • Halo 3: Complete The Ark.

    24.50% (12.2)
  • Halo 3: Complete The Covenant.

    23.52% (12.2)
  • Halo 3: Complete Cortana.

    23.05% (12.3)
  • Halo 3: Complete Halo.

    23.20% (12.3)
  • Halo 3: Beat the par time on Sierra 117.

    6.67% (13.6)
  • Halo 3: Beat the par time on Crow's Nest.

    5.17% (14.2)
  • Halo 3: Beat the par time on Tsavo Highway.

    13.02% (12.8)
  • Halo 3: Beat the par time on The Storm.

    4.65% (15.3)
  • Halo 3: Beat the par time on Floodgate.

    14.95% (12.7)
  • Halo 3: Beat the par time on The Ark.

    2.90% (17.7)
  • Halo 3: Beat the par time on The Covenant.

    2.81% (17.8)
  • Halo 3: Beat the par time on Cortana.

    3.78% (15.7)
  • Halo 3: Beat the par time on Halo.

    5.72% (13.9)
  • Halo 3: Beat the par time on all Halo 3 levels.

    2.55% (18.0)
  • Halo 3: Beat the par score on Sierra 117.

    11.61% (13.0)
  • Halo 3: Beat the par score on Tsavo Highway.

    10.64% (13.1)
  • Halo 3: Beat the par score on The Storm.

    9.88% (13.2)
  • Halo 3: Beat the par score on Floodgate.

    8.58% (13.3)
  • Halo 3: Beat the par score on The Ark.

    12.75% (12.8)
  • Halo 3: Beat the par score on The Covenant.

    12.02% (12.9)
  • Halo 3: Beat the par score on Cortana.

    5.81% (13.9)
  • Halo 3: Beat the par score on Halo.

    4.82% (15.2)
  • Halo 3: Beat the par score on every Halo 3 level.

    3.00% (17.4)
  • Halo 3: Activate Terminal 1 on The Ark.

    8.69% (13.3)
  • Halo 3: Activate Terminal 2 on The Ark.

    5.90% (13.9)
  • Halo 3: Activate Terminal 3 on The Ark.

    5.56% (14.0)
  • Halo 3: Activate Terminal 4 on The Covenant.

    6.36% (13.7)
  • Halo 3: Activate Terminal 5 on The Covenant.

    5.12% (15.1)
  • Halo 3: Activate Terminal 6 on The Covenant.

    5.19% (14.2)
  • Halo 3: Activate Terminal 7 on Halo.

    7.48% (13.5)
  • Halo 3: Activate Cortana's Terminal on Cortana.

    7.29% (13.5)
  • Halo 3: View the communique from Mendicant Bias.

    4.30% (15.4)
  • Halo 3: Find and claim the Iron Skull on Normal or harder.

    9.80% (13.2)
  • Halo 3: Find and claim the Black Eye Skull on Normal or harder.

    11.52% (13.0)
  • Halo 3: Find and claim the Tough Luck Skull on Normal or harder.

    8.05% (13.4)
  • Halo 3: Find and claim the Catch Skull on Normal or harder.

    5.90% (13.9)
  • Halo 3: Find and claim the Fog Skull on Normal or harder.

    7.09% (13.6)
  • Halo 3: Find and claim the Famine Skull on Normal or harder.

    6.65% (13.7)
  • Halo 3: Find and claim the Thunderstorm Skull on Normal or harder.

    7.60% (13.4)
  • Halo 3: Find and claim the Tilt Skull on Normal or harder.

    5.93% (13.9)
  • Halo 3: Find and claim the Mythic Skull on Normal or harder.

    10.11% (13.1)
  • Halo 3: Complete every level of the game on Normal difficulty.

    19.61% (12.4)
  • Halo 3: Complete every level of the game on Heroic difficulty.

    12.16% (12.9)
  • Halo 3: Complete every level of the game on Legendary difficulty.

    7.64% (13.4)
  • Halo 3: On Tsavo Highway, complete the level without entering a vehicle.

    3.10% (17.2)
  • Halo 3: On The Ark, complete the level without entering a vehicle on Legendary.

    1.89% (23.4)
  • Halo 3: Destroy 3 total Phantoms on The Covenant.

    4.76% (15.2)
  • Halo 3: Complete Halo on 4-player Legendary co-op, with Iron Skull, and everyone in Ghosts.

    1.19% (34.8)
  • Halo 3: Trigger the hidden music cue in Halo 3.

    3.53% (16.0)
  • Halo 3: Find your first missing links.

    6.84% (13.6)
  • Halo 3: Find a lonely missing link.

    3.70% (15.8)
  • Halo 3: Fight alongside and listen to The Man. The Legend. Chips Dubbo.

    34.85% (12.0)
  • Halo 3: Listen to the tale of a young Grunt named Flipyap.

    4.52% (15.3)
  • Halo 3: Destined for greatness.

    3.94% (15.6)
  • Halo 3: This stuff is your history!

    5.23% (14.2)
  • Halo 3: Who DARED to discard this brave animal?

    3.15% (17.2)
  • Halo 3: Find the poster of the missing man.

    3.42% (16.2)
  • Halo 3: Listen to the story of the Final Grunt.

    4.81% (15.2)
  • Halo 3: He's watching you.

    3.28% (17.1)
  • Kill 100 Flood.

    40.19% (11.9)
  • Kill 1000 Flood.

    25.33% (12.2)
  • Halo 3: View 2 different sigils on Valhalla.

    1.77% (23.5)
  • Halo 3: Play a game of Halo 3 on the 25th of any month.

    14.01% (12.8)
  • Halo 3: Complete all Halo 3 Legendary campaign missions in under 3 hours.

    1.36% (33.9)
  • Halo 4: Complete Dawn.

    22.29% (12.3)
  • Halo 4: Complete Requiem.

    19.47% (12.4)
  • Halo 4: Complete Forerunner.

    17.72% (12.5)
  • Halo 4: Complete Infinity.

    16.61% (12.6)
  • Halo 4: Complete Reclaimer.

    15.47% (12.6)
  • Halo 4: Complete Shutdown.

    15.17% (12.7)
  • Halo 4: Complete Composer.

    14.86% (12.7)
  • Halo 4: Complete Midnight.

    14.71% (12.7)
  • Halo 4: Beat the par time on Dawn.

    7.95% (13.4)
  • Halo 4: Beat the par time on Requiem.

    2.20% (18.2)
  • Halo 4: Beat the par time on Forerunner.

    2.23% (18.2)
  • Halo 4: Beat the par time on Infinity.

    2.41% (18.1)
  • Halo 4: Beat the par time on Reclaimer.

    1.70% (23.9)
  • Halo 4: Beat the par time on Shutdown.

    2.13% (18.3)
  • Halo 4: Beat the par time on Composer.

    2.39% (18.1)
  • Halo 4: Beat the par time on Midnight.

    2.22% (18.2)
  • Halo 4: Beat the par time on all Halo 4 levels.

    1.43% (33.9)
  • Halo 4: Beat the par score on Dawn.

    6.11% (13.8)
  • Halo 4: Beat the par score on Requiem.

    5.35% (14.1)
  • Halo 4: Beat the par score on Forerunner.

    5.58% (14.0)
  • Halo 4: Beat the par score on Infinity.

    14.40% (12.7)
  • Halo 4: Beat the par score on Reclaimer.

    7.26% (13.5)
  • Halo 4: Beat the par score on Shutdown.

    7.54% (13.5)
  • Halo 4: Beat the par score on Composer.

    10.34% (13.1)
  • Halo 4: Beat the par score on Midnight.

    7.15% (13.6)
  • Halo 4: Beat the par score on every Halo 4 level.

    2.90% (17.7)
  • War

    Halo 4: Activate Terminal 1 on Requiem.

    6.74% (13.6)
  • Halo 4: Activate Terminal 2 on Forerunner.

    12.35% (12.9)
  • Halo 4: Activate Terminal 3 on Infinity.

    9.10% (13.2)
  • Halo 4: Activate Terminal 4 on Reclaimer.

    9.56% (13.2)
  • Halo 4: Activate Terminal 5 on Shutdown.

    4.89% (15.1)
  • Halo 4: Activate Terminal 6 on Composer.

    4.95% (15.1)
  • Halo 4: Activate Terminal 7 on Midnight.

    4.39% (15.3)
  • Halo 4: Activate all Halo 4 Terminals.

    2.97% (17.4)
  • Halo 4: Complete every level of the game on Normal difficulty.

    12.32% (12.9)
  • Halo 4: Complete every level of the game on Heroic difficulty.

    7.29% (13.5)
  • Halo 4: Complete every level of the game on Legendary difficulty.

    4.74% (15.2)
  • Halo 4: Complete every level of the game on Legendary difficulty, by yourself.

    2.32% (18.1)
  • Halo 4: Carry a UNSC weapon all the way through Forerunner on Heroic or Legendary.

    1.69% (23.9)
  • Halo 4: Complete Infinity without one preventable Marine death on Heroic or Legendary.

    1.23% (34.5)
  • Halo 4: Trick or force a Hunter to fall to its demise on Shutdown on Heroic or Legendary.

    2.81% (17.8)
  • Halo 4: Take out both Hunters using only the Sticky Detonator on Composer.

    3.73% (15.8)
  • Halo 4: Kill 3 Crawlers in one hit with the Gravity Hammer on Midnight.

    1.99% (18.6)
  • Halo 4: What do Marines know about sticks?

    2.89% (17.7)
  • Halo 4: Play a game of Halo 4 on the 6th of any month.

    7.91% (13.4)
  • Halo 4: Complete all Halo 4 Legendary campaign missions in under 3 hours.

    0.88% (45.2)
  • Halo 2: Spot the developer in the opening cutscene of Gravemind on Legendary in Classic Mode.

    3.05% (17.3)
  • Halo 2: View one of the seasonal signs on Zanzibar in classic multiplayer.

    2.34% (18.1)
  • Halo 2: Complete every level of Halo 2 having seen it in both classic and remastered mode.

    11.60% (13.0)
  • Halo 3: 4 vehicles, 1 gap on Legendary using Cowbell, Catch, Thunderstorm, Mythic, and Tough Luck.

    1.41% (33.9)
  • Halo CE: Play a CTF custom game on Blood Gulch with 4 players on the same console. Tri-tip optional.

    2.16% (18.2)
  • Halo CE: Finish The Silent Cartographer without shooting, grenades, melee, dying or restarting.

    2.54% (18.0)
  • Halo CE: Destroy four Wraith tanks in Assault on the Control Room with the Scorpion tank.

    3.16% (17.1)
  • Halo CE: Complete The Truth and Reconciliation with at least four rounds left in your Sniper Rifle.

    16.95% (12.5)
  • Halo CE: Complete the Warthog ride of The Maw without being forcibly ejected from your vehicle.

    7.43% (13.5)
  • Halo 4: On Reclaimer, use a Wraith to kill at least four enemy Wraiths on Heroic or Legendary.

    1.27% (34.1)
  • Halo CE: Kill the first group of enemies on The Truth and Reconciliation without being detected.

    2.93% (17.7)
  • Halo CE: Storm The Silent Cartographer beach with no Marine casualties on Heroic or Legendary.

    11.11% (13.0)
  • Halo 2: She's not picking up.

    1.75% (23.7)
  • Halo CE: Destroy three of the four Banshees on Halo during a single play-through.

    5.51% (14.0)
  • Complete any co-op level on Legendary difficulty.

    31.85% (12.0)
  • Halo 4: Access the Master Chief's records on Dawn.

    12.04% (12.9)
  • Halo 3: Watching. Waiting. Plotting.

    3.61% (15.9)
  • Halo 2A MP: In Territories, control any 3 Territories simultaneously for 30 seconds.

    2.99% (17.4)
  • Created and saved 5 Custom Game types.

    5.09% (15.1)
  • Halo 2A MP: Found and destroyed the BLAST soda can on Stonetown.

    3.55% (16.0)
  • Halo 2A MP: Found and destroyed the BLAST soda can on Zenith.

    3.56% (15.9)
  • Halo 2A MP: In King of the Hill, kill 5 opponents within your controlled hill.

    1.54% (33.7)
  • Created and saved 5 Custom Maps in Forge.

    5.44% (14.0)
  • Halo 2A MP: On Warlord, get 5 active camouflage power ups in a single game.

    2.34% (18.1)
  • Halo 2A MP: Get 25 melee kills in multiplayer.

    5.95% (13.9)
  • Halo 2A MP: Win 10 matches on Bloodline in multiplayer.

    1.96% (18.6)
  • Halo 2A MP: Found and destroyed the BLAST soda can on Warlord.

    3.53% (16.0)
  • Halo 2A MP: On Zenith, personally activate the center energy shield 3 times in one matchmade game.

    2.08% (18.3)
  • Halo 2A MP: Get 30 kills with the Hornet in multiplayer.

    1.67% (24.0)
  • Halo 2A MP: Killed 15 opponents that were airborne from a Man Cannon.

    2.04% (18.5)
  • Halo 2A MP: In Juggernaut, survive as the Juggernaut for 30 seconds.

    2.69% (17.9)
  • Halo 2A MP: Get 25 kills with the Gungoose in multiplayer.

    1.94% (23.4)
  • Halo 2A MP: Found and destroyed the BLAST soda can on Lockdown.

    3.60% (15.9)
  • Halo 2A MP: Get a kill with the Gungoose while airborne.

    2.04% (18.5)
  • Halo 2A MP: Destroyed all the Halo 2 Anniversary Multiplayer BLAST soda cans.

    3.46% (16.1)
  • Halo 2A MP: Found and destroyed the BLAST soda can on Bloodline.

    3.53% (16.0)
  • Halo 2A MP: In Assault, take, plant, and score from the bomb spawn without dying or dropping it.

    2.38% (18.1)
  • Halo 2A MP: On Lockdown, kill an opponent with the hanging ice.

    3.52% (16.0)
  • Halo 2A MP: Kill an opponent by detonating a Fusion Coil.

    7.61% (13.4)
  • Halo 2A MP: With a Sniper Rifle or Beam Rifle kill an enemy that was zoomed in.

    10.62% (13.1)
  • Halo 2A MP: In Ricochet, pass once, score once, and kill at least one enemy in the same match.

    2.88% (17.7)
  • Halo 2A MP: On Shrine in CTF, activate the enemy base waterfall and, before it stops, grab the flag.

    1.77% (23.5)
  • Halo 2A MP: Found and destroyed the BLAST soda can on Shrine.

    3.53% (16.0)
  • Halo 2A MP: In Anniversary matchmaking, win 10 games as an Elite.

    2.28% (18.1)
  • Halo 2: Fly the Heretic Banshee.

    31.29% (12.0)
  • Halo 3: Complete the Halo 3 LASO Campaign playlist.

    1.00% (44.0)
  • Halo 3: Complete three Halo 3 playlists.

    1.82% (23.5)
  • Halo 4: Complete the Halo 4 LASO Campaign playlist.

    0.81% (48.8)
  • Halo 4: Complete three Halo 4 playlists.

    1.14% (40.5)
  • Find and claim all the campaign skulls in Halo:CE, Halo 2, and Halo 3.

    2.06% (18.3)
  • Halo 3: Complete a Halo 3 playlist.

    5.26% (14.1)
  • Collect 2,000 campaign or playlist medals.

    34.79% (12.0)
  • Collect 3,000 campaign or playlist medals.

    27.97% (12.1)
  • Collect 4,000 campaign or playlist medals.

    23.08% (12.3)
  • Collect 5,000 campaign or playlist medals.

    19.24% (12.4)
  • Halo 4: Complete a Halo 4 playlist.

    3.61% (15.9)
  • Collect 6,000 campaign or playlist medals.

    15.94% (12.6)
  • Collect 7,000 campaign or playlist medals.

    13.28% (12.8)
  • Collect 8,000 campaign or playlist medals.

    11.36% (13.0)
  • Win 50 multiplayer games.

    15.15% (12.7)
  • Win 200 multiplayer games.

    4.93% (15.1)
  • Complete 50 missions or multiplayer games.

    41.10% (11.9)
  • Complete 200 missions or multiplayer games.

    14.70% (12.7)
  • Win 150 multiplayer games.

    6.50% (13.7)
  • Complete 150 missions or multiplayer games.

    18.50% (12.4)
  • Win 250 multiplayer games.

    3.88% (15.6)
  • Complete 250 missions or multiplayer games.

    12.17% (12.9)
  • Win 300 multiplayer games.

    3.15% (17.2)
  • Complete 300 missions or multiplayer games.

    10.40% (13.1)
  • Win 350 multiplayer games.

    2.70% (17.9)
  • Complete 350 missions or multiplayer games.

    9.08% (13.2)
  • Win 400 multiplayer games.

    2.29% (18.1)
  • Complete 400 missions or multiplayer games.

    8.09% (13.4)
  • Win 450 multiplayer games.

    2.00% (18.5)
  • Complete 450 missions or multiplayer games.

    7.20% (13.6)
  • Win 500 multiplayer games.

    1.75% (23.7)
  • Complete 500 missions or multiplayer games.

    6.38% (13.7)
  • Collect 500 campaign or playlist medals.

    57.91% (11.8)
  • Collect 1,000 campaign or playlist medals.

    46.80% (11.9)
  • Kill 5,000 enemies or players.

    30.21% (12.1)
  • Kill 1000 Grunts.

    40.24% (11.9)
  • Kill 1000 Elites.

    19.86% (12.4)
  • Kill 1000 Jackals.

    19.87% (12.4)
  • Kill 1000 Brutes.

    13.54% (12.8)
  • Kill 250 Hunters.

    3.40% (16.2)
  • Kill 1000 Watchers.

    0.68% (50.8)
  • Kill 1000 Knights.

    0.73% (49.4)
  • Kill 1000 Crawlers.

    2.48% (18.0)
  • Halo CE: Complete every level of the game on Easy difficulty.

    27.30% (12.1)
  • Halo 2: Complete every level of the game on Easy difficulty.

    19.94% (12.4)
  • Halo 3: Complete every level of the game on Easy difficulty.

    20.90% (12.3)
  • Halo 4: Complete every level of the game on Easy difficulty.

    13.31% (12.8)
  • Complete all campaigns on Easy difficulty.

    9.46% (13.2)
  • Halo 3: Beat the par score on Crow's Nest.

    10.03% (13.2)
  • Halo 3: Find and claim all Skulls in Halo 3.

    4.06% (15.5)
  • Halo 3: Find and claim the Blind Skull on Normal or harder.

    11.48% (13.0)
  • Halo 3: Find and claim the Grunt Birthday Party Skull on Normal or harder.

    8.86% (13.3)
  • Halo 3: Find and claim the Cowbell Skull on Normal or harder.

    5.55% (14.0)
  • Halo 3: Find and claim the IWHBYD Skull on Normal or harder.

    5.61% (14.0)
  • Halo 3: Activate all Halo 3 Terminals.

    4.00% (15.5)
  • MVP

    Halo 2A MP: Finished as the top player on the winning team in a matchmade game.

    8.97% (13.3)
  • Halo 4: Complete a Spartan Ops mission.

    8.75% (13.3)
  • Halo 4: Complete all chapters in Spartan Ops Episode 1.

    4.31% (15.4)
  • Halo 4: Complete all chapters in Spartan Ops Episode 2.

    3.41% (16.2)
  • Halo 4: Complete all chapters in Spartan Ops Episode 3.

    2.78% (17.8)
  • Halo 4: Complete all chapters in Spartan Ops Episode 4.

    2.52% (18.0)
  • Halo 4: Complete all chapters in Spartan Ops Episode 5.

    2.23% (18.2)
  • Halo 4: Complete all chapters in Spartan Ops Episode 6.

    2.06% (18.3)
  • Halo 4: Complete all chapters in Spartan Ops Episode 7.

    1.97% (18.6)
  • Halo 4: Complete all chapters in Spartan Ops Episode 8.

    1.86% (23.4)
  • Key

    Halo 4: Complete all chapters in Spartan Ops Episode 9.

    1.82% (23.5)
  • Halo 4: Complete all chapters in Spartan Ops Episode 10.

    1.81% (23.5)
  • Halo 4: Complete all Spartan Ops chapters.

    1.73% (23.8)
  • Halo 4: Complete all Spartan Ops chapters on Normal difficulty.

    1.69% (23.9)
  • Halo 4: Complete all Spartan Ops chapters on Heroic difficulty.

    1.44% (33.9)
  • Halo 4: Complete all Spartan Ops chapters on Legendary difficulty.

    1.35% (34.1)
  • Halo 4: Complete all Spartan Ops chapters solo on Legendary difficulty.

    1.21% (34.6)
  • Halo 4: Why are you even here?

    1.93% (23.4)
  • Halo 4: Save at least one Marine on Hacksaw (Ep.2 Ch.3) of Spartan Ops on Heroic or Legendary.

    1.14% (40.5)
  • Halo 4: Assassinate a Knight in any Spartan Ops mission.

    3.07% (17.2)
  • Halo 4: Complete The Cauldron Base of Spartan Ops without losing a generator on Heroic or Legendary.

    1.52% (33.7)
  • Halo 4: Survive Spartan Miller (Ep.5 Ch.1) of Spartan Ops on Heroic or Legendary.

    1.23% (34.5)
  • Earn a total of 2,500 Assist medals in multiplayer.

    1.09% (41.1)
  • Earn a total of 2,500 Headshot medals in multiplayer.

    4.21% (15.5)
  • Earn a total of 250 Beat Down medals in multiplayer.

    2.01% (18.5)
  • Earn a total of 100 Legendary medals in matchmade games.

    1.14% (40.5)
  • Earn a total of 250 Double Kill medals in matchmade games.

    10.12% (13.1)
  • Earn a total of 100 Killing Spree medals in matchmade games.

    5.51% (14.0)
  • Earn a total of 500 Grenade Kill or Plasma Kill medals in matchmade games.

    0.82% (48.8)
  • Earn a total of 250 Killjoy medals in matchmade games.

    1.88% (23.4)
  • Earn a total of 250 CTF Mode Specific medals in matchmade games.

    1.18% (34.9)
  • Earn a total of 250 KOTH Mode Specific medals in matchmade games.

    0.89% (45.0)
  • Halo 2A MP: In Anniversary matchmaking, earn a total of 100 Splatter medals.

    0.67% (51.1)
  • Halo 2A MP: In Anniversary matchmaking, earn a total of 100 Environmentalist medals.

    0.68% (50.8)
  • Complete 1 mission with the LASO playlist skulls enabled.

    2.99% (17.4)
  • Halo CE: Launch a Warthog for at least 5 seconds and have it splatter an enemy.

    1.52% (33.7)
  • Halo 3: Find the hidden Skull on the Assembly multiplayer map.

    3.79% (15.7)
  • Halo 3: Find the hidden Skull on the Orbital multiplayer map.

    3.76% (15.7)
  • Halo 3: Find the hidden Skull on the Sandbox multiplayer map.

    3.95% (15.6)
  • Halo 3: Find the hidden Skull on the Citadel multiplayer map.

    3.73% (15.8)
  • Halo 3: Find the hidden Skull on the Heretic multiplayer map.

    3.73% (15.8)
  • Halo 3: Find the hidden Skull on the Longshore multilayer map.

    3.81% (15.7)
  • Halo 3: Find all the hidden multiplayer Skulls.

    3.62% (15.9)
  • Halo CE: Complete a match on at least 8 different classic multiplayer maps.

    7.50% (13.5)
  • Halo CE: Complete a match on at least 4 unique game types.

    4.33% (15.4)
  • Halo 2: Complete a match on at least 8 different classic multiplayer maps.

    7.32% (13.5)
  • Halo 2: Complete a match on at least 4 different game types in classic multiplayer.

    5.05% (15.1)
  • Halo 3: Complete a match on at least 8 different multiplayer maps.

    16.57% (12.6)
  • Halo 3: Complete a match on at least 4 different game types in multiplayer.

    11.74% (12.9)
  • Halo 4: Complete a match on at least 8 different multiplayer maps.

    7.93% (13.4)
  • Halo 4: Complete a match on at least 4 different game types in multiplayer.

    6.08% (13.8)
  • Kill 10 Engineers.

    15.08% (12.7)
  • Kill 25 Engineers.

    5.55% (14.0)
  • H3: ODST: Find the 1st Audio Log.

    20.41% (12.3)
  • H3: ODST: Find the 2nd Audio Log.

    18.97% (12.4)
  • H3: ODST: Find the 3rd Audio Log.

    17.53% (12.5)
  • H3: ODST: Find the 4th Audio Log.

    16.02% (12.6)
  • H3: ODST: Find the 5th Audio Log.

    14.76% (12.7)
  • H3: ODST: Find the 6th Audio Log.

    13.32% (12.8)
  • H3: ODST: Find the 7th Audio Log.

    12.01% (12.9)
  • H3: ODST: Find the 8th Audio Log.

    10.85% (13.1)
  • H3: ODST: Find the 9th Audio Log.

    9.57% (13.2)
  • H3: ODST: Find the 10th Audio Log.

    8.41% (13.4)
  • H3: ODST: Find the 11th Audio Log.

    7.41% (13.5)
  • H3: ODST: Find the 12th Audio Log.

    6.60% (13.7)
  • H3: ODST: Find the 13th Audio Log.

    5.99% (13.8)
  • H3: ODST: Find the 14th Audio Log.

    5.49% (14.0)
  • H3: ODST: Find the 15th Audio Log.

    5.17% (14.2)
  • H3: ODST: Find the 16th Audio Log.

    4.85% (15.2)
  • H3: ODST: Find the 17th Audio Log.

    4.62% (15.3)
  • H3: ODST: Find the 18th Audio Log.

    4.46% (15.3)
  • H3: ODST: Find the 19th Audio Log.

    4.31% (15.4)
  • H3: ODST: Find the 20th Audio Log.

    4.20% (15.5)
  • H3: ODST: Find the 21st Audio Log.

    4.07% (15.5)
  • H3: ODST: Find the 22nd Audio Log.

    4.00% (15.5)
  • H3: ODST: Find the 23rd Audio Log.

    3.95% (15.6)
  • H3: ODST: Find the 24th Audio Log.

    3.89% (15.6)
  • H3: ODST: Find the 25th Audio Log.

    3.83% (15.7)
  • H3: ODST: Find the 26th Audio Log.

    3.79% (15.7)
  • H3: ODST: Find the 27th Audio Log.

    3.73% (15.8)
  • H3: ODST: Find the 28th Audio Log.

    3.69% (15.8)
  • H3: ODST: Find the 29th Audio Log.

    3.62% (15.9)
  • H3: ODST: Find the 30th Audio Log.

    3.46% (16.1)
  • H3: ODST: Complete every level of the game on Easy difficulty.

    15.61% (12.6)
  • H3: ODST: Complete every level of the game on Normal difficulty.

    14.86% (12.7)
  • H3: ODST: Complete every level of the game on Heroic difficulty.

    9.96% (13.2)
  • H3: ODST: Complete every level of the game on Legendary difficulty.

    6.32% (13.7)
  • H3: ODST: Find the 1st clue to unraveling the mystery.

    23.56% (12.2)
  • H3: ODST: Find the 2nd clue to unraveling the mystery.

    20.55% (12.3)
  • H3: ODST: Find the 3rd clue unraveling the mystery.

    18.28% (12.4)
  • H3: ODST: Find the 4th clue unraveling the mystery.

    17.45% (12.5)
  • H3: ODST: Find the 5th clue unraveling the mystery.

    16.93% (12.5)
  • H3: ODST: Find the 6th clue unraveling the mystery.

    16.58% (12.6)
  • H3: ODST: Find all 30 Audio Logs.

    3.41% (16.2)
  • H3: ODST: Complete Tayari Plaza.

    21.81% (12.3)
  • H3: ODST: Complete Uplift Reserve.

    20.25% (12.3)
  • H3: ODST: Complete Kizingo Blvd.

    18.66% (12.4)
  • H3: ODST: Complete ONI Alpha Site.

    18.06% (12.4)
  • H3: ODST: Complete NMPD HQ.

    17.46% (12.5)
  • H3: ODST: Complete Kikowani Station.

    16.94% (12.5)
  • H3: ODST: Complete Data Hive.

    16.67% (12.5)
  • H3: ODST: Complete Coastal Highway.

    16.59% (12.6)
  • H3: ODST: Beat the par time on Tayari Plaza.

    2.67% (17.9)
  • H3: ODST: Beat the par time on Uplift Reserve.

    3.00% (17.4)
  • H3: ODST: Beat the par time on Kizingo Blvd.

    2.75% (17.9)
  • H3: ODST: Beat the par time on ONI Alpha Site.

    5.95% (13.9)
  • H3: ODST: Beat the par time on NMPD HQ.

    3.18% (17.1)
  • H3: ODST: Beat the par time on Kikowani Station.

    2.42% (18.1)
  • H3: ODST: Beat the par time on Data Hive.

    7.48% (13.5)
  • H3: ODST: Beat the par time on Coastal Highway.

    5.81% (13.9)
  • H3: ODST: Beat par time on all Halo 3: ODST levels.

    1.99% (18.6)
  • H3: ODST: Beat the par score on Tayari Plaza.

    6.25% (13.8)
  • H3: ODST: Beat the par score on Uplift Reserve.

    7.65% (13.4)
  • H3: ODST: Beat the par score on Kizingo Blvd.

    12.25% (12.9)
  • H3: ODST: Beat the par score on ONI Alpha Site.

    8.14% (13.4)
  • H3: ODST: Beat the par score on NMPD HQ.

    6.96% (13.6)
  • H3: ODST: Beat the par score on Kikowani Station.

    2.17% (18.2)
  • H3: ODST: Beat the par score on Data Hive.

    12.09% (12.9)
  • H3: ODST: Beat the par score on Coastal Highway.

    2.72% (17.9)
  • H3: ODST: Beat par score on all Halo 3: ODST levels.

    1.69% (23.9)
  • H3: ODST: Complete Coastal Highway on 4-player Legendary co-op, with Iron, and no 'Hog or Scorpion.

    0.97% (44.0)
  • H3: ODST: Play a game of Halo 3: ODST on the 22nd of any month.

    8.83% (13.3)
  • H3: ODST: Complete a Halo 3: ODST LASO Campaign playlist.

    0.92% (44.5)
  • H3: ODST: Complete three Halo 3: ODST playlists.

    1.54% (33.7)
  • H3: ODST: Complete a Halo 3: ODST playlist.

    4.48% (15.3)
  • H3: ODST: Complete all Halo 3: ODST Legendary campaign missions in under 3 hours.

    4.18% (15.5)
  • H3: ODST: View the missing link.

    3.18% (17.1)
  • H3: ODST: Find a legendary hidden music cue.

    2.38% (18.1)
  • H3: ODST: Face it.

    2.41% (18.1)
  • H3: ODST: Is there a toy inside?

    3.45% (16.2)
  • H3: ODST: Finish any level solo on Legendary, with no shots fired or grenades thrown.

    2.13% (18.3)
  • H3: ODST: Kill 5 sleeping Grunts on Mombasa Streets.

    4.55% (15.3)
  • H3: ODST: Assassinate 3 Brutes in a row on Data Hive.

    2.52% (18.0)
  • H3: ODST: Earn a Triple Kill medal with the pistol on any level.

    19.71% (12.4)
  • H3: ODST: Kill 4 enemies with a single plasma or frag grenade.

    9.98% (13.2)
  • H3: ODST: Kill 3 Jetpack Brutes with a shotgun on Oni Alpha Site.

    2.69% (17.9)
  • H3: ODST: Destroy a Wraith…with your bare hands.

    6.13% (13.8)
  • H3: ODST: Kill a Drone with a flame grenade on Data Hive.

    3.05% (17.3)
  • H3: ODST: Swap Dare's pistol for a Rocket Launcher on Coastal Highway.

    3.71% (15.8)
  • H3: ODST: Complete any level without using a health pack on Heroic or Legendary.

    9.61% (13.2)
  • H3: ODST: Complete any level without dying on Heroic or Legendary.

    7.09% (13.6)
  • H3: ODST: Complete any level without activating VISR mode.

    17.67% (12.5)
  • H3: ODST: Finish Tayari Plaza with at least one Marine still breathing.

    3.46% (16.1)
  • H3: ODST: Complete NMPD HQ without firing the Sniper Rifle on Heroic or Legendary.

    2.28% (18.1)
  • H3: ODST: Splatter 7 enemies with a Banshee on Kikowani Station.

    2.57% (17.9)
  • H3: ODST: Pilot a Banshee on Kizingo Boulevard.

    1.80% (23.5)
  • H3: ODST: Destroy 5 Phantoms on NMPD HQ.

    6.01% (13.8)
  • H3: ODST: Destroy 7 Wraiths on Oni Alpha Site.

    3.67% (15.8)
  • H3: ODST: I've got my eye on you, Marine.

    23.25% (12.3)
  • H3: ODST: Complete any level without using Covenant weapons.

    14.61% (12.7)
  • H2A: Found and destroyed the BLAST soda can on Remnant..

    2.71% (17.9)
  • Halo: Reach: Complete Winter Contingency.

    67.93% (11.8)
  • Halo: Reach: Observe a grizzly scene on New Alexandria.

    13.15% (12.8)
  • Halo: Reach: Complete ONI: Sword Base.

    59.57% (11.8)
  • Halo: Reach: Complete Nightfall.

    52.94% (11.8)
  • Halo: Reach: Complete Tip of the Spear.

    47.73% (11.9)
  • Halo: Reach: Complete Long Night of Solace.

    44.22% (11.9)
  • Halo: Reach: Complete Exodus.

    41.87% (11.9)
  • Halo: Reach: Complete New Alexandria.

    40.44% (11.9)
  • Halo: Reach: Complete The Package.

    38.25% (11.9)
  • Halo: Reach: Complete The Pillar of Autumn.

    37.41% (11.9)
  • Halo: Reach: Complete every level of the game on Easy difficulty.

    33.70% (12.0)
  • Halo: Reach: Complete every level of the game on Normal difficulty.

    31.85% (12.0)
  • Halo: Reach: Complete every level of the game on Heroic difficulty.

    19.49% (12.4)
  • Halo: Reach: Complete every level of the game on Legendary difficulty.

    12.21% (12.9)
  • Halo: Reach: Complete every level of the game on Legendary difficulty, by yourself.

    6.58% (13.7)
  • Halo: Reach: Beat the par time on Winter Contingency.

    7.19% (13.6)
  • Halo: Reach: Beat the par time on ONI: Sword Base.

    4.47% (15.3)
  • Halo: Reach: Beat the par time on Nightfall.

    5.68% (13.9)
  • Halo: Reach: Beat the par time on Tip of the Spear.

    5.17% (14.2)
  • Halo: Reach: Beat the par time on Long Night of Solace.

    14.79% (12.7)
  • Halo: Reach: Beat the par time on Exodus.

    6.11% (13.8)
  • Halo: Reach: Beat the par time on New Alexandria.

    5.23% (14.2)
  • Halo: Reach: Beat the par time on The Package.

    6.98% (13.6)
  • Halo: Reach: Beat the par time on The Pillar of Autumn.

    5.17% (14.2)
  • Halo: Reach: Beat par time on all Halo: Reach levels.

    3.65% (15.9)
  • Halo: Reach: Beat the par score on Winter Contingency.

    14.14% (12.8)
  • Halo: Reach: Beat the par score on ONI: Sword Base.

    19.70% (12.4)
  • Halo: Reach: Beat the par score on Nightfall.

    25.64% (12.2)
  • Halo: Reach: Beat the par score on Tip of the Spear.

    9.00% (13.3)
  • Halo: Reach: Beat the par score on Long Night of Solace.

    15.08% (12.7)
  • Halo: Reach: Beat the par score on Exodus.

    6.77% (13.6)
  • Halo: Reach: Beat the par score on New Alexandria.

    17.20% (12.5)
  • Halo: Reach: Beat the par score on The Package.

    4.47% (15.3)
  • Halo: Reach: Beat the par score on The Pillar of Autumn.

    15.88% (12.6)
  • Halo: Reach: Beat the par score on every Halo: Reach level.

    3.29% (17.1)
  • Halo: Reach: Kill 100 Skirmishers.

    19.72% (12.4)
  • Halo: Reach: Kill 1000 Skirmishers.

    1.99% (18.6)
  • Halo: Reach: Kill 7 Moa during Winter Contingency.

    10.39% (13.1)
  • Halo: Reach: Clear Winter Contingency without setting foot in a drivable vehicle.

    5.54% (14.0)
  • Halo: Reach: Destroy the Corvette's engines & escort in under 3 minutes during Long Night of Solace

    20.08% (12.3)
  • Halo: Reach: Kill 2 vehicles at once with the Target Locator during ONI: Sword Base.

    14.03% (12.8)
  • Halo: Reach: Kill the Elite Zealot before he can escape during Tip of the Spear.

    41.41% (11.9)
  • Halo: Reach: Kill 3 of the anti-aircraft batteries during New Alexandria.

    34.97% (12.0)
  • Halo: Reach: Finish The Package on Legendary with the Scorpion intact.

    9.89% (13.2)
  • Halo: Reach: Hijack a Banshee during the Reach Campaign.

    14.09% (12.8)
  • Halo: Reach: Flip the switches to become a Reach Racer!

    3.06% (17.2)
  • Halo: Reach: Party with the DJ Brute.

    6.09% (13.8)
  • Halo: Reach: Listen to a hidden music cue.

    4.80% (15.2)
  • Halo: Reach: Fly both the Pelican and Phantom on New Alexandria.

    3.78% (15.7)
  • Halo: Reach: Find me in the club.

    40.67% (11.9)
  • Halo: Reach: Now that's a value meal.

    29.21% (12.1)
  • Halo: Reach: Encounter the hidden marines on Exodus.

    3.96% (15.5)
  • Halo: Reach: Find the hidden Banshees on The Package.

    3.33% (17.1)
  • Halo: Reach: Find your way into Halsey's Lab on The Package.

    4.19% (15.5)
  • Halo: Reach: Find Data Pad on 1 Winter Contingency

    17.43% (12.5)
  • Halo: Reach: Find Data Pad 2 on ONI: Sword Base

    8.37% (13.4)
  • Halo: Reach: Find Data Pad 3 on Nightfall

    8.61% (13.3)
  • Halo: Reach: Find Data Pad 4 on Tip Of The Spear

    6.94% (13.6)
  • Halo: Reach: Find Data Pad 5 on Long Night Of Solace

    7.97% (13.4)
  • Halo: Reach: Find Data Pad 6 on Exodus

    6.31% (13.7)
  • Halo: Reach: Find Data Pad 7 on New Alexandria

    5.21% (14.2)
  • Halo: Reach: Find Data Pad 8 on The Package

    6.16% (13.8)
  • Halo: Reach: Find Data Pad 9 on The Pillar Of Autumn

    7.60% (13.4)
  • Halo: Reach: Find Data Pad 10 on Winter Contingency on Legendary difficulty

    7.41% (13.5)
  • Halo: Reach: Find Data Pad 11 on ONI: Sword Base on Legendary difficulty

    5.67% (13.9)
  • Halo: Reach: Find Data Pad 12 on Nightfall on Legendary difficulty

    5.50% (14.0)
  • Halo: Reach: Find Data Pad 13 on Tip Of The Spear on Legendary difficulty

    6.26% (13.7)
  • Halo: Reach: Find Data Pad 14 on Long Night Of Solace on Legendary Difficulty

    4.97% (15.1)
  • Halo: Reach: Find Data Pad 15 on Exodus on Legendary difficulty

    4.88% (15.1)
  • Halo: Reach: Find Data Pad 16 on New Alexandria on Legendary difficulty

    4.76% (15.2)
  • Halo: Reach: Find Data Pad 17 on The Package on Legendary difficulty

    4.69% (15.2)
  • Halo: Reach: Find Data Pad 18 on The Pillar Of Autumn on Legendary difficulty

    4.75% (15.2)
  • Halo: Reach: Find Data Pad 19 on Lone Wolf on Legendary difficulty

    5.02% (15.1)
  • Halo: Reach: Find all Data Pads.

    4.16% (15.5)
  • Halo: Reach: Complete the Halo: Reach LASO Campaign playlist.

    1.57% (33.4)
  • Halo: Reach: Complete a Halo: Reach playlist.

    6.52% (13.7)
  • Halo: Reach: Complete three Halo: Reach playlists.

    2.72% (17.9)
  • Halo: Reach: Play a game of Halo: Reach on the 14th of any month.

    24.77% (12.2)
  • Halo: Reach: Complete all Halo: Reach Legendary campaign missions in under 3 hours.

    2.19% (18.2)
  • Halo: Reach: Complete a Firefight set on Normal or Harder.

    24.25% (12.2)
  • Halo: Reach: Get a Skullamanjaro in a matchmade Headhunter game.

    11.28% (13.0)
  • Halo: Reach: Won a matchmade game of Invasion in the 1st phase.

    9.90% (13.2)
  • Halo: Reach: Pad on the run.

    7.43% (13.5)
  • Halo: Reach: Achieve a score of 30,000 points on Lone Wolf.

    2.42% (18.1)
  • Halo: Reach: Achieve a score of 150,000 points on Lone Wolf.

    1.82% (23.5)
  • Halo: Reach: Find and eliminate one of the hidden Ranger Commander Elites.

    41.16% (11.9)
  • Halo: Reach: Use a Pelican turret.

    5.39% (14.0)
  • Halo: Reach: Find the hidden binary signature.

    87.58% (11.8)
  • Halo: Reach: Splatter an enemy using the forklift.

    4.60% (15.3)
  • Halo: Reach: Create a custom map using Forge World.

    3.59% (15.9)
  • Halo: Reach: Complete 10 assassinations on enemy players.

    11.49% (13.0)
  • Halo: Reach: Headshot 10 enemies while they are sprinting.

    14.05% (12.8)
  • Halo: Reach: Kill 10 enemies while using a Jetpack.

    15.22% (12.7)
  • Halo: Reach: Complete a Legendary campaign mission with 3 or more skulls enabled (Scoring Only).

    4.19% (15.5)
  • Halo: Reach: Complete Exodus without using any armor abilities.

    3.27% (17.1)
  • Halo: Reach: Trigger a humorous callout on your HUD's position indicator.

    35.11% (12.0)
  • Halo: Reach: See, he IS in the game!

    6.97% (13.6)
  • Halo: Reach: Observe the logo of a buttoned-up mining company.

    49.48% (11.8)
  • Halo: Reach: Access hidden UNSC radio chatter.

    49.24% (11.8)
  • Halo: Reach: Hear a familiar voice on New Alexandria.

    28.01% (12.1)
  • Halo CE: Complete The Pillar of Autumn.

    55.07% (11.8)
  • Halo CE: Complete Halo.

    47.14% (11.9)
  • Halo CE: Complete The Truth and Reconciliation.

    47.10% (11.9)
  • Halo CE: Complete The Silent Cartographer.

    42.09% (11.9)
  • Halo CE: Complete Assault on the Control Room.

    36.92% (12.0)
  • Halo CE: Beat the par time on The Pillar of Autumn.

    23.11% (12.3)
  • Halo CE: Beat the par time on Halo.

    4.02% (15.5)
  • Halo CE: Beat the par time on The Truth and Reconciliation.

    12.86% (12.8)
  • Halo CE: Beat the par time on The Silent Cartographer.

    4.27% (15.4)
  • Halo CE: Beat the par time on Assault on the Control Room.

    3.32% (17.1)
  • Halo CE: Beat the par score on The Pillar of Autumn.

    11.14% (13.0)
  • Halo CE: Beat the par score on Halo.

    6.58% (13.7)
  • Halo CE: Beat the par score on The Truth and Reconciliation.

    8.87% (13.3)
  • Halo CE: Beat the par score on The Silent Cartographer.

    5.24% (14.2)
  • Halo CE: Beat the par score on Assault on the Control Room.

    7.08% (13.6)