| Game |
Achievement |
Points |
Unlocked |
 |
 |
Defense of the Armament |
0.58 | 06/02/2016 17:25:24 |
| Save the missile silo from the Combine offensive. |
|
 |
Hit and Run |
0.72 | 06/02/2016 17:17:45 |
| Run over 20 enemies with the car in Episode Two. |
|
 |
Little Rocket Man |
1.11 | 05/31/2016 09:58:57 |
| Send the garden gnome into space. |
|
 |
Puttin' On a Clinic |
1.04 | 05/26/2016 06:23:00 |
| Defeat the chopper in Episode Two without any misses. |
|
 |
Payback |
0.90 | 05/26/2016 04:26:11 |
| Kill a Hunter with its own flechettes. |
|
 |
Piñata Party |
1.00 | 05/26/2016 02:39:37 |
| Find and break every web cache in Episode Two. |
|
 |
Grave Robber |
0.68 | 05/25/2016 22:15:20 |
| Steal a Zombine's grenade. |
|
 |
Secondary Silo Secured |
0.54 | 02/06/2012 05:15:59 |
| Secure the launch doors on missile silo 2. |
|
 |
Pedal to the Metal |
0.68 | 02/06/2012 04:54:12 |
| Beat DOG in a race to the White Forest base. |
|
 |
Cache Checker |
0.64 | 02/06/2012 04:49:00 |
| Find every radar cache in chapter Under The Radar. |
|
 |
Quiet Mountain Getaway |
0.53 | 02/06/2012 04:41:44 |
| Survive the ambush at White Forest Inn. |
|
 |
Gordon Propelled Rocket |
0.57 | 02/06/2012 04:28:15 |
| Unlock the rocket launcher lambda cache in chapter Under The Radar. |
|
 |
Bone Breaker |
0.83 | 02/06/2012 04:22:42 |
| Kill 30 enemies with thrown physics objects. |
|
 |
Gunishment! |
0.53 | 02/06/2012 04:22:42 |
| Destroy the Combine Autogun in the junkyard. |
|
 |
Meet the Hunters |
0.52 | 02/06/2012 00:52:52 |
| Survive the Hunter ambush with Alyx. |
|
 |
Twofer |
0.51 | 02/06/2012 00:13:54 |
| Defeat both antlion guards outside the White Forest. |
|
 |
Into the Breach |
0.47 | 02/05/2012 23:29:10 |
| Help Griggs and Sheckley hold off the antlion invasion inside the mine shaft. |
|
 |
Deadly Harvest |
0.53 | 02/05/2012 06:53:31 |
| Kill an enemy by planting a hopper mine. |
|
 |
Acid Reflex |
0.45 | 02/05/2012 06:33:54 |
| Kill an acid antlion worker. |
