Watch Your Head!
62.4%
Make it to the bottom of the Citadel's main elevator shaft in one piece.
Half-Life 2: Episode One Achievements
13 achievements
Containment
60.2%
Contain the Citadel core.
Pacifist
11.0%
Contain the Citadel core without killing any stalkers.
Car Crusher
16.1%
Use the cars to squash 15 antlions in Episode One.
Elevator Action
54.1%
Survive long enough to get on the parking garage elevator.
Live Bait
28.8%
Help Alyx snipe 30 enemies in Episode One.
Attica!
51.3%
Destroy the gunship in the hospital attic.
Citizen Escort
32.5%
Don't let any citizens die when escorting them to the escape train.
Escape From City 17
48.6%
Escape City 17 with Alyx.
The One Free Bullet
9.5%
Finish the game firing exactly one bullet. Grenade, crowbar, rocket, and Gravity Gun kills are okay!
Conservationist
10.6%
Kill five enemies with the same energy ball.
Think Fast!
26.7%
Kill an Elite Soldier with his own energy ball.
Zombie-que
9.0%
Use flares to light 15 zombies on fire.