| Game |
Achievement |
Points |
Unlocked |
 |
 |
Neighborhood Watch |
1.15 | 10/18/2009 17:06:14 |
| Save all buildings outside the missile silo from destruction. |
|
 |
Hot Potat0wned |
1.07 | 10/18/2009 16:09:09 |
| Kill a Combine soldier with his own grenade. |
|
 |
Secondary Silo Secured |
0.54 | 10/18/2009 16:09:09 |
| Secure the launch doors on missile silo 2. |
|
 |
Pedal to the Metal |
0.68 | 10/18/2009 15:04:00 |
| Beat DOG in a race to the White Forest base. |
|
 |
Cache Checker |
0.64 | 10/18/2009 15:04:00 |
| Find every radar cache in chapter Under The Radar. |
|
 |
Gordon Propelled Rocket |
0.57 | 10/18/2009 15:04:00 |
| Unlock the rocket launcher lambda cache in chapter Under The Radar. |
|
 |
Quiet Mountain Getaway |
0.53 | 10/18/2009 15:04:00 |
| Survive the ambush at White Forest Inn. |
|
 |
Gunishment! |
0.53 | 10/18/2009 15:04:00 |
| Destroy the Combine Autogun in the junkyard. |
|
 |
Puttin' On a Clinic |
1.04 | 10/18/2009 04:15:25 |
| Defeat the chopper in Episode Two without any misses. |
|
 |
Payback |
0.90 | 10/18/2009 03:38:28 |
| Kill a Hunter with its own flechettes. |
|
 |
Meet the Hunters |
0.52 | 10/18/2009 03:38:28 |
| Survive the Hunter ambush with Alyx. |
|
 |
Bone Breaker |
0.83 | 10/17/2009 22:24:22 |
| Kill 30 enemies with thrown physics objects. |
|
 |
Twofer |
0.51 | 10/17/2009 22:24:22 |
| Defeat both antlion guards outside the White Forest. |
|
 |
Grave Robber |
0.68 | 10/17/2009 19:32:07 |
| Steal a Zombine's grenade. |
|
 |
Deadly Harvest |
0.53 | 10/17/2009 19:32:07 |
| Kill an enemy by planting a hopper mine. |
|
 |
Into the Breach |
0.47 | 10/17/2009 19:32:07 |
| Help Griggs and Sheckley hold off the antlion invasion inside the mine shaft. |
|
 |
Acid Reflex |
0.45 | 10/17/2009 18:36:58 |
| Kill an acid antlion worker. |
