| Game |
Achievement |
Points |
Unlocked |
 |
 |
Get Some Grub |
1.20 | 04/25/2015 12:18:34 |
| Squish every antlion grub in Episode Two. |
|
 |
Neighborhood Watch |
1.15 | 04/25/2015 12:13:44 |
| Save all buildings outside the missile silo from destruction. |
|
 |
Defense of the Armament |
0.58 | 04/25/2015 12:13:44 |
| Save the missile silo from the Combine offensive. |
|
 |
Little Rocket Man |
1.11 | 04/25/2015 11:59:39 |
| Send the garden gnome into space. |
|
 |
Pedal to the Metal |
0.68 | 08/12/2011 09:31:48 |
| Beat DOG in a race to the White Forest base. |
|
 |
Cache Checker |
0.64 | 08/12/2011 09:26:40 |
| Find every radar cache in chapter Under The Radar. |
|
 |
Quiet Mountain Getaway |
0.53 | 08/12/2011 09:14:15 |
| Survive the ambush at White Forest Inn. |
|
 |
Gordon Propelled Rocket |
0.57 | 08/12/2011 08:59:13 |
| Unlock the rocket launcher lambda cache in chapter Under The Radar. |
|
 |
Hit and Run |
0.72 | 08/12/2011 08:40:34 |
| Run over 20 enemies with the car in Episode Two. |
|
 |
Puttin' On a Clinic |
1.04 | 05/22/2011 09:09:18 |
| Defeat the chopper in Episode Two without any misses. |
|
 |
Payback |
0.90 | 05/22/2011 09:03:01 |
| Kill a Hunter with its own flechettes. |
|
 |
Gunishment! |
0.53 | 05/22/2011 08:45:25 |
| Destroy the Combine Autogun in the junkyard. |
|
 |
Grave Robber |
0.68 | 05/22/2011 08:40:59 |
| Steal a Zombine's grenade. |
|
 |
Bone Breaker |
0.83 | 05/22/2011 08:25:55 |
| Kill 30 enemies with thrown physics objects. |
|
 |
Meet the Hunters |
0.52 | 05/20/2011 15:44:36 |
| Survive the Hunter ambush with Alyx. |
|
 |
Twofer |
0.51 | 04/14/2011 21:50:09 |
| Defeat both antlion guards outside the White Forest. |
|
 |
Into the Breach |
0.47 | 04/14/2011 18:38:18 |
| Help Griggs and Sheckley hold off the antlion invasion inside the mine shaft. |
|
 |
Deadly Harvest |
0.53 | 04/14/2011 18:36:46 |
| Kill an enemy by planting a hopper mine. |
|
 |
Acid Reflex |
0.45 | 06/07/2010 09:23:04 |
| Kill an acid antlion worker. |
