| Game |
Achievement |
Points |
Unlocked |
 |
 |
Defense of the Armament |
0.58 | 12/01/2012 14:29:51 |
| Save the missile silo from the Combine offensive. |
|
 |
Secondary Silo Secured |
0.54 | 12/01/2012 13:58:04 |
| Secure the launch doors on missile silo 2. |
|
 |
Pedal to the Metal |
0.68 | 12/01/2012 13:36:01 |
| Beat DOG in a race to the White Forest base. |
|
 |
Cache Checker |
0.64 | 12/01/2012 13:29:25 |
| Find every radar cache in chapter Under The Radar. |
|
 |
Quiet Mountain Getaway |
0.53 | 12/01/2012 13:19:08 |
| Survive the ambush at White Forest Inn. |
|
 |
Gordon Propelled Rocket |
0.57 | 12/01/2012 13:05:31 |
| Unlock the rocket launcher lambda cache in chapter Under The Radar. |
|
 |
Gunishment! |
0.53 | 12/01/2012 12:56:06 |
| Destroy the Combine Autogun in the junkyard. |
|
 |
Meet the Hunters |
0.52 | 12/01/2012 10:30:45 |
| Survive the Hunter ambush with Alyx. |
|
 |
Twofer |
0.51 | 12/01/2012 09:58:51 |
| Defeat both antlion guards outside the White Forest. |
|
 |
Into the Breach |
0.47 | 06/11/2011 14:48:49 |
| Help Griggs and Sheckley hold off the antlion invasion inside the mine shaft. |
|
 |
Deadly Harvest |
0.53 | 06/11/2011 12:49:18 |
| Kill an enemy by planting a hopper mine. |
|
 |
Acid Reflex |
0.45 | 06/11/2011 12:36:18 |
| Kill an acid antlion worker. |
|
 |
Grave Robber |
0.68 | 06/11/2011 12:24:15 |
| Steal a Zombine's grenade. |
| Game |
Achievement |
Points |
|
 |
Get Some Grub |
1.20 |
| Squish every antlion grub in Episode Two. |
|
 |
Piñata Party |
1.00 |
| Find and break every web cache in Episode Two. |
|
 |
Hit and Run |
0.72 |
| Run over 20 enemies with the car in Episode Two. |
|
 |
Puttin' On a Clinic |
1.04 |
| Defeat the chopper in Episode Two without any misses. |
|
 |
Little Rocket Man |
1.11 |
| Send the garden gnome into space. |
|
 |
Neighborhood Watch |
1.16 |
| Save all buildings outside the missile silo from destruction. |
|
 |
Payback |
0.90 |
| Kill a Hunter with its own flechettes. |
|
 |
Bone Breaker |
0.83 |
| Kill 30 enemies with thrown physics objects. |
|
 |
Hot Potat0wned |
1.07 |
| Kill a Combine soldier with his own grenade. |
|
 |
Gnome Alone |
1.22 |
| If you are reading this achievement, Gabe Newell has successfully launched Gnome Chompski into space. If you did not also receive the achievement 'Manufacturing Ascent', Newell has abandoned his plans to shoot Noam Chomsky into space. |
