| Game |
Achievement |
Points |
Unlocked |
 |
 |
Defense of the Armament |
0.58 | 09/28/2010 12:40:44 |
| Save the missile silo from the Combine offensive. |
|
 |
Hit and Run |
0.72 | 09/28/2010 12:40:26 |
| Run over 20 enemies with the car in Episode Two. |
|
 |
Secondary Silo Secured |
0.54 | 09/28/2010 00:32:54 |
| Secure the launch doors on missile silo 2. |
|
 |
Pedal to the Metal |
0.68 | 09/28/2010 00:09:31 |
| Beat DOG in a race to the White Forest base. |
|
 |
Cache Checker |
0.64 | 09/28/2010 00:02:44 |
| Find every radar cache in chapter Under The Radar. |
|
 |
Quiet Mountain Getaway |
0.53 | 09/27/2010 23:55:45 |
| Survive the ambush at White Forest Inn. |
|
 |
Gordon Propelled Rocket |
0.57 | 09/27/2010 23:40:52 |
| Unlock the rocket launcher lambda cache in chapter Under The Radar. |
|
 |
Gunishment! |
0.53 | 09/27/2010 23:36:12 |
| Destroy the Combine Autogun in the junkyard. |
|
 |
Bone Breaker |
0.83 | 09/27/2010 23:21:53 |
| Kill 30 enemies with thrown physics objects. |
|
 |
Hot Potat0wned |
1.07 | 09/27/2010 23:03:21 |
| Kill a Combine soldier with his own grenade. |
|
 |
Meet the Hunters |
0.52 | 09/27/2010 22:55:44 |
| Survive the Hunter ambush with Alyx. |
|
 |
Twofer |
0.51 | 09/27/2010 21:54:54 |
| Defeat both antlion guards outside the White Forest. |
|
 |
Into the Breach |
0.47 | 09/27/2010 20:44:06 |
| Help Griggs and Sheckley hold off the antlion invasion inside the mine shaft. |
|
 |
Deadly Harvest |
0.53 | 09/27/2010 20:37:00 |
| Kill an enemy by planting a hopper mine. |
|
 |
Acid Reflex |
0.45 | 09/27/2010 20:20:46 |
| 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. |
|
 |
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 |
1.15 |
| Save all buildings outside the missile silo from destruction. |
|
 |
Payback |
0.90 |
| Kill a Hunter with its own flechettes. |
|
 |
Grave Robber |
0.68 |
| Steal a Zombine's 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. |
