Kill all zombie boss types

Take 2500 zombies down with you using the Vengeance perk

Survive for more than 2 minutes in survival mode

Deal the killing blow to a Grenade Zombie with a grenade

Kill 500 zombies with a melee weapon

Kill 25 zombies while remaining inside one Turbine area

Finish off a boss zombie with the crowbar

Get 10 zombies sucked into one Meat Grinder

Kill 50 zombies within a ten second period

Kill 150 running zombies in a single game

Kill at least 250 zombies using sentry guns

Kill over 5000 zombies in one game

Collect 10 zombie-attracting Rammers in one game

Burn 800 zombies with the Flame Thrower

Kill 100 zombies in Survival Mode without moving from start of game

Run a marathon length 26 miles/42 kms

Perform 20 remote grenade detonations

Kill at least 10 zombies with one grenade

Kill 1000 zombies in any single game without ever picking a perk

Complete all the story missions

Set fire to 50 zombies that are being attracted by a Rammer in a single game

Complete the Point Defense mission

Complete any mission without taking any zombie damage

Collect at least 20 perks in a single game

Kill 250000 zombies

Get Fire Team, Mirror Image and Wild Bunch, then get a ghost pickup

Get Stronghold, Regeneration, Armor, Counterblow, Aftershock then survive 10 minutes

Get Shrapnel and Remote Detonator then use 10 grenades in one game

Get Shrapnel and Midair Trigger then get 500 kills with the grenade launcher

Get Friendly Fire, Mano a Mano and Boss Power then kill 5 bosses in one game

Get Dexterity, Intensity, Accuracy, Heavy Ammo, Improved Loadout then get 1000 kills

Get at least one kill with ten non-melee weapon in one game

Survive for 10 attack waves in Barricade Mode

Survive for 15 attack waves in Barricade Mode

Survive for three attack waves in Barricade Mode without moving

Kill 5 female zombies in one streak without killing a single male

Get ghosts to kill 25 zombies in one streak while killing none yourself

Pick up health then survive 25 seconds in Free Play without damage or firing a single shot

Decapitate 100 Big Boy zombies in a single game

Survive 5 waves in Single Player Warehouse Barricade without the lower sentries firing a single shot

Kill 25 Bombers with a Steam Hammer in one game while staying outside their explosion range

Pick up Friendly Fire and use a Zombie Bomber's explosion to kill two more nearby bombers

In one game dive jump through 10 Zombie Bombers causing them to detonate themselves

Get hurt by and survive 10 Zombie Bomber explosions in one game

Pick up 250 powerups or items in one game

Survive for 15 minutes in a Free Play or Barricade game by only picking one perk and one new weapon

Kill 1,000,000 zombies

Bring yourself back to full health after nearly dying with Last Breath

Explode 3 propane gas tanks within a 10-second period

Collect a total of 50 achievements

Survive 5 minutes with health staying below 25%

Pick up 10 health power-ups in one game when your health is at 100%

While cloaked, kill 250 zombies in one game

Kill any boss within 30 seconds of the boss appearing

Reach wave 2 in warehouse barricade without any zombie breaching the fence perimeter

In an On-line Coop game, perform three revivals in a single game

In an On-line Coop game, stay within reaching distance of another player while not taking damage for 30 seconds

Fire 10000 bullets in Free Play, Barricade or Survival mode while not receiving any zombie damage

Get the minigun and kill 50 zombies with it inside 9 seconds

Reach Wave 8 in Bridge Barricade mode

In one game, kick a zombie after that same zombie hurt you and repeat 20x

Kill the minigun zombie boss

Complete all missions at 5 bronze-star difficulty

Complete any mission on 3 silver-star level using only the default Glock

In one game kill 2 bosses using the Dual Glocks

Complete the Walker mission on any silver or gold star level

Engage DOA mode in single player Free Play, then kill 50 zombies during a single DOA ghost powerup

Kill 100 zombies stunned by flashbangs in one game

Set 250 zombies on fire with the incendary rounds in a single game

Kill 250 zombies with the rage powerup in one game

Complete all missions on 5 silver-star level

Complete all missions on 5 gold-star level

In an On-line Coop game, revive another player and make sure they do not receive any damage for 15 seconds afterwards

In an On-line Coop game, perform your first revival

In an On-line Coop game, hold out until wave 21 in Factory Barricade

In an On-line Coop game, kill 20 bosses with your team in a single game

In an On-line Coop game, kill a boss with a melee weapon

Host and play an On-line Coop game

In an On-line Coop game, upgrade a sentry gun to a weapon station

Pick only four perks: Fire Starter, Friendly Fire, Remote Detonator and Molotov, and detonate 12 molotov grenades

In one game, kill two bosses without killing any other zombie in between

Accumulate 90 seconds of Bullet Time in one single player game

In an On-line coop game, play as the Scout and detonate 5 flash bangs in a single game

In an On-line coop game, play as the Sniper and deliver the killing blow to 10 bosses using the M107 in a single game

In an On-line coop game, play as the Medic and revive team members 15 times in a single game

In an On-line coop game, play as the Gunner and detonate 50 explosives (grenades, dynamite) in a single game

From the start of a game, kill at least one of each zombie boss type while not dropping your health below 100%

Kill two Minigun zombie bosses within two minutes of each other

From the start of a game, survive for 15 minutes without holding or picking up any grenades

Survive for 15 waves on The Farm barricade map

Survive for 30 waves on The Farm barricade map

In a single FreePlay game, survive for 5 minutes without your stats accuracy dropping below 50%

Reach a stats KillStreak of 1000 zombies

Reach a stats KillStreak of 2000 zombies

Reach a stats KillStreak of 3000 zombies

Kill 500,000 zombies

Kill 750,000 zombies

Survive for the first 5 minutes in Survival mode without taking any damage

Kill 1000 zombies in a single Survival game

Survive for 10 minutes in a single Survival game

Collect 100 Nation Red achievements

In a Free Play or Barricade game, choose the Friendly Fire perk and use the M107 to kill 50 suicide bombers

In Free Play or Survival, kill 100 zombies within the first 30 seconds of the game

Survive for 15 minutes on the Prison barricade map

Survive for 30 minutes on the Prison barricade map

Without receiving any damage from the start of a game, pick up a nailgun and fire 5000 nails

In one game, kill 5000 zombies using any type of explosion

Kill 10,000 zombies

Kill 100,000 zombies

Kill 5 butcher bosses in one barricade game within the first 25 waves

Kill 3 grenade bosses in one barricade game within the first 20 waves

Kill 7 machine gun bosses in one barricade game within the first 30 waves

Kill 10 minigun bosses in one game

Reach wave 15 on The Farm map without any damage to the scarecrow

Reach wave 21 on the Asylum map without moving below the top barricade

Reach wave 31 on Asylum without moving below the middle barricade and staying above the top barricade until wave 21

Reach wave 41 on Asylum, staying above the top barricade until wave 21 and above the middle barricade until wave 31

Kill 3 Grenade Bosses in one game on Cemetery Free Play without using any grenades during the game

Kill 6 Grenade Bosses in one game on Cemetery Free Play without using any grenades during the game

Reach Wave 10 in an On-Line Barricade game

Reach Wave 20 in an On-Line Barricade game

Reach Wave 30 in an On-Line Barricade game

Reach Wave 40 in an On-Line Barricade game

Reach Wave 50 in an On-Line Barricade game

Pick Firestarter and Spark and kill 1000 burning zombies in one game with the Steam Hammer

Kill 250 burning zombies with an axe in one game

Have 20 simultaneously active mines on The Field barricade map

Kill 500 Big Boy zombies on the The Field barricade map in one game

On The Field barricade map use the flamethrower to reach a 1000 killstreak without taking any damage

Kill 7 bosses with the Steam Hammer in one game without taking any damage

Kill 1000 zombies with a Jack Hammer with only the Messy and the Powerup Hook perks and without taking any damage

Kill 10 bosses in one or more On-line coop games

Kill 50 bosses in one or more On-line coop games

Kill 100 bosses in one or more On-line coop games

Kill 250 bosses in one or more On-line coop games

Kill each boss type twice in one game

Collect all ghost perks and kill 1000 zombies during ghosts powerups

Kill 3 bosses in 30 seconds

In one game, kill 500 zombies with the dynamite powerup

In one game, kill 3 bosses with landmines

On The Farm Barricade, choose only FireStarter and get 5 blaze powerups while protecting the scarecrow from any damage

On Cemetery Free Play, use the flamethrower to kill 50 suicide bombers during one game

In one game kill 2500 enemies during Bullet Time powerups

In one game collect 250 powerups without using Powerup hook or Snare

In one game use Remote Detonator to blow up 250 Suicide Bombers