| Game |
Achievement |
Points |
Unlocked |
 |
 |
Secondary Silo Secured |
0.54 | 02/26/2011 15:10:53 |
| Secure the launch doors on missile silo 2. |
|
 |
Pedal to the Metal |
0.68 | 02/06/2011 09:11:49 |
| Beat DOG in a race to the White Forest base. |
|
 |
Cache Checker |
0.64 | 02/06/2011 09:06:36 |
| Find every radar cache in chapter Under The Radar. |
|
 |
Quiet Mountain Getaway |
0.53 | 05/01/2010 17:46:50 |
| Survive the ambush at White Forest Inn. |
|
 |
Bone Breaker |
0.83 | 04/29/2010 17:23:49 |
| Kill 30 enemies with thrown physics objects. |
|
 |
Twofer |
0.51 | 04/26/2010 16:21:12 |
| Defeat both antlion guards outside the White Forest. |
|
 |
Puttin' On a Clinic |
1.04 | |
| Defeat the chopper in Episode Two without any misses. |
|
 |
Payback |
0.90 | |
| Kill a Hunter with its own flechettes. |
|
 |
Grave Robber |
0.68 | |
| Steal a Zombine's grenade. |
|
 |
Gordon Propelled Rocket |
0.57 | |
| Unlock the rocket launcher lambda cache in chapter Under The Radar. |
|
 |
Deadly Harvest |
0.53 | |
| Kill an enemy by planting a hopper mine. |
|
 |
Gunishment! |
0.53 | |
| Destroy the Combine Autogun in the junkyard. |
|
 |
Meet the Hunters |
0.52 | |
| Survive the Hunter ambush with Alyx. |
|
 |
Into the Breach |
0.47 | |
| Help Griggs and Sheckley hold off the antlion invasion inside the mine shaft. |
|
 |
Acid Reflex |
0.45 | |
| Kill an acid antlion worker. |
| 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. |
|
 |
Little Rocket Man |
1.11 |
| Send the garden gnome into space. |
|
 |
Neighborhood Watch |
1.15 |
| Save all buildings outside the missile silo from destruction. |
|
 |
Defense of the Armament |
0.58 |
| Save the missile silo from the Combine offensive. |
|
 |
Hot Potat0wned |
1.07 |
| Kill a Combine soldier with his own grenade. |
|
 |
Gnome Alone |
1.21 |
| 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. |
