• 41,666 achievements earned
  • 5,671 Players Tracked
  • 13 Total achievements
  • 1,152 100% Club

Half-Life 2: Episode One achievements

  • Use flares to light 15 zombies on fire.
    24.16%
  • Make it to the bottom of the Citadel's main elevator shaft in one piece.
    96.40%
  • Kill an Elite Soldier with his own energy ball.
    48.26%
  • Finish the game firing exactly one bullet. Grenade, crowbar, rocket, and Gravity Gun kills are okay!
    25.90%
  • Contain the Citadel core without killing any stalkers.
    29.89%
  • Help Alyx snipe 30 enemies in Episode One.
    57.27%
  • Escape City 17 with Alyx.
    75.00%
  • Survive long enough to get on the parking garage elevator.
    83.07%
  • Contain the Citadel core.
    93.11%
  • Kill five enemies with the same energy ball.
    25.87%
  • Don't let any citizens die when escorting them to the escape train.
    55.02%
  • Use the cars to squash 15 antlions in Episode One.
    42.46%
  • Destroy the gunship in the hospital attic.
    78.59%