• 3,072,546 Achievements Earned
  • 180,376 Players Tracked
  • 69 Total Achievements
  • 12,756 Obtainable EXP
  • 5,813 100% Club
Achievement
Rarity
Earned Date

Episode One Achievements

Achievement
Rarity
Earned Date
  • Make it to the bottom of the Citadel's main elevator shaft in one piece.

    7.71% (220.00)
  • Contain the Citadel core.

    7.62% (223.00)
  • Contain the Citadel core without killing any stalkers.

    4.42% (384.00)
  • Use the cars to squash 15 antlions in Episode One.

    4.97% (342.00)
  • Survive long enough to get on the parking garage elevator.

    7.28% (233.00)
  • Help Alyx snipe 30 enemies in Episode One.

    5.52% (308.00)
  • Destroy the gunship in the hospital attic.

    7.08% (240.00)
  • Don't let any citizens die when escorting them to the escape train.

    6.03% (282.00)
  • Escape City 17 with Alyx.

    6.98% (243.00)
  • Finish the game firing exactly one bullet. Grenade, crowbar, rocket, and Gravity Gun kills are okay!

    4.15% (409.00)
  • Kill five enemies with the same energy ball.

    4.29% (396.00)
  • Kill an Elite Soldier with his own energy ball.

    5.25% (323.00)
  • Use flares to light 15 zombies on fire.

    4.18% (406.00)

Episode Two Achievements

Achievement
Rarity
Earned Date
  • Kill an acid antlion worker.

    7.39% (230.00)
  • Squish every antlion grub in Episode Two.

    3.65% (465.00)
  • Find and break every web cache in Episode Two.

    4.22% (402.00)
  • Help Griggs and Sheckley hold off the antlion invasion inside the mine shaft.

    7.11% (239.00)
  • Defeat both antlion guards outside the White Forest.

    6.91% (246.00)
  • Run over 20 enemies with the car in Episode Two.

    5.28% (322.00)
  • Survive the Hunter ambush with Alyx.

    6.81% (249.00)
  • Defeat the chopper in Episode Two without any misses.

    4.11% (413.00)
  • Destroy the Combine Autogun in the junkyard.

    6.72% (253.00)
  • Find every radar cache in chapter Under The Radar.

    5.73% (296.00)
  • Beat DOG in a race to the White Forest base.

    5.74% (296.00)
  • Unlock the rocket launcher lambda cache in chapter Under The Radar.

    6.24% (272.00)
  • Survive the ambush at White Forest Inn.

    6.66% (255.00)
  • Send the garden gnome into space.

    4.00% (425.00)
  • Secure the launch doors on missile silo 2.

    6.59% (258.00)
  • Save all buildings outside the missile silo from destruction.

    3.74% (454.00)
  • Save the missile silo from the Combine offensive.

    6.33% (268.00)
  • Kill a Hunter with its own flechettes.

    4.57% (372.00)
  • Kill 30 enemies with thrown physics objects.

    5.03% (338.00)
  • Kill an enemy by planting a hopper mine.

    6.77% (251.00)
  • Kill a Combine soldier with his own grenade.

    4.14% (410.00)
  • Steal a Zombine's grenade.

    5.79% (293.00)
  • Launch Half-Life 2 after Gabe Newell launched a garden gnome into space.

    10.05% (169.00)