| Game |
Achievement |
Points |
Unlocked |
 |
 |
The One Free Bullet |
1.06 | 04/29/2014 03:24:28 |
| Finish the game firing exactly one bullet. Grenade, crowbar, rocket, and Gravity Gun kills are okay! |
|
 |
Escape From City 17 |
0.64 | 04/29/2014 03:24:28 |
| Escape City 17 with Alyx. |
|
 |
Citizen Escort |
0.75 | 04/29/2014 03:15:05 |
| Don't let any citizens die when escorting them to the escape train. |
|
 |
Zombie-que |
1.08 | 04/29/2014 02:47:47 |
| Use flares to light 15 zombies on fire. |
|
 |
Think Fast! |
0.83 | 04/29/2014 02:37:38 |
| Kill an Elite Soldier with his own energy ball. |
|
 |
Attica! |
0.62 | 04/29/2014 02:27:59 |
| Destroy the gunship in the hospital attic. |
|
 |
Live Bait |
0.78 | 04/27/2014 05:31:01 |
| Help Alyx snipe 30 enemies in Episode One. |
|
 |
Car Crusher |
0.89 | 04/27/2014 05:13:27 |
| Use the cars to squash 15 antlions in Episode One. |
|
 |
Elevator Action |
0.60 | 04/27/2014 04:59:41 |
| Survive long enough to get on the parking garage elevator. |
|
 |
Containment |
0.56 | 04/22/2014 07:05:20 |
| Contain the Citadel core. |
|
 |
Watch Your Head! |
0.55 | 04/22/2014 06:51:10 |
| Make it to the bottom of the Citadel's main elevator shaft in one piece. |
