| Achievement | Unlocked | Visibility | Global Unlocks | |
|---|---|---|---|---|
|
The One Free Bullet
Finish the game firing exactly one bullet. Grenade, crowbar, rocket, and Gravity Gun kills are okay! |
2014-03-19 14:49:01 | 8.8% | ||
|
Zombie-que
Use flares to light 15 zombies on fire. |
2014-03-18 18:47:41 | 8.2% | ||
|
Pacifist
Contain the Citadel core without killing any stalkers. |
2014-01-22 14:48:11 | 10.2% | ||
|
Conservationist
Kill five enemies with the same energy ball. |
2014-01-22 14:42:02 | 9.8% | ||
|
Escape From City 17
Escape City 17 with Alyx. |
2013-12-20 20:06:07 | 48.1% | ||
|
Citizen Escort
Don't let any citizens die when escorting them to the escape train. |
2013-12-20 19:58:51 | 31.9% | ||
|
Attica!
Destroy the gunship in the hospital attic. |
2013-12-20 16:54:10 | 50.9% | ||
|
Live Bait
Help Alyx snipe 30 enemies in Episode One. |
2013-05-19 18:51:11 | 28.4% | ||
|
Elevator Action
Survive long enough to get on the parking garage elevator. |
2013-05-19 12:49:45 | 53.7% | ||
|
Car Crusher
Use the cars to squash 15 antlions in Episode One. |
2013-05-19 12:42:28 | 15.4% | ||
|
Containment
Contain the Citadel core. |
2013-05-19 12:17:45 | 59.9% | ||
|
Watch Your Head!
Make it to the bottom of the Citadel's main elevator shaft in one piece. |
2013-05-19 09:30:46 | 62.2% | ||
|
Think Fast!
Kill an Elite Soldier with his own energy ball. |
2013-05-19 09:25:47 | 26.1% |