| Game |
Achievement |
Points |
Unlocked |
 |
 |
The One Free Bullet |
1.86 | 06/04/2023 02:18:47 |
| Finish the game firing exactly one bullet. Grenade, crowbar, rocket, and Gravity Gun kills are okay! |
|
 |
Escape From City 17 |
1.33 | 06/03/2023 04:07:27 |
| Escape City 17 with Alyx. |
|
 |
Citizen Escort |
1.46 | 06/03/2023 03:57:01 |
| Don't let any citizens die when escorting them to the escape train. |
|
 |
Conservationist |
1.74 | 06/03/2023 03:22:35 |
| Kill five enemies with the same energy ball. |
|
 |
Attica! |
1.29 | 06/03/2023 03:15:15 |
| Destroy the gunship in the hospital attic. |
|
 |
Live Bait |
1.58 | 06/01/2023 22:37:29 |
| Help Alyx snipe 30 enemies in Episode One. |
|
 |
Elevator Action |
1.23 | 06/01/2023 22:21:23 |
| Survive long enough to get on the parking garage elevator. |
|
 |
Zombie-que |
1.86 | 06/01/2023 22:20:55 |
| Use flares to light 15 zombies on fire. |
|
 |
Car Crusher |
1.77 | 06/01/2023 22:05:35 |
| Use the cars to squash 15 antlions in Episode One. |
|
 |
Pacifist |
1.79 | 06/01/2023 21:48:16 |
| Contain the Citadel core without killing any stalkers. |
|
 |
Containment |
1.14 | 06/01/2023 21:48:16 |
| Contain the Citadel core. |
|
 |
Think Fast! |
1.57 | 06/01/2023 21:38:15 |
| Kill an Elite Soldier with his own energy ball. |
|
 |
Watch Your Head! |
1.12 | 06/01/2023 21:35:39 |
| Make it to the bottom of the Citadel's main elevator shaft in one piece. |
