| Game |
Achievement |
Points |
Unlocked |
 |
 |
Defense of the Armament |
0.58 | 02/23/2012 12:47:04 |
| Save the missile silo from the Combine offensive. |
|
 |
Hit and Run |
0.72 | 02/23/2012 12:06:14 |
| Run over 20 enemies with the car in Episode Two. |
|
 |
Secondary Silo Secured |
0.54 | 02/23/2012 11:50:39 |
| Secure the launch doors on missile silo 2. |
|
 |
Pedal to the Metal |
0.68 | 02/23/2012 11:32:54 |
| Beat DOG in a race to the White Forest base. |
|
 |
Cache Checker |
0.64 | 02/22/2012 13:36:24 |
| Find every radar cache in chapter Under The Radar. |
|
 |
Quiet Mountain Getaway |
0.53 | 02/22/2012 13:32:22 |
| Survive the ambush at White Forest Inn. |
|
 |
Gordon Propelled Rocket |
0.57 | 02/22/2012 13:23:03 |
| Unlock the rocket launcher lambda cache in chapter Under The Radar. |
|
 |
Gunishment! |
0.53 | 02/22/2012 13:18:32 |
| Destroy the Combine Autogun in the junkyard. |
|
 |
Bone Breaker |
0.83 | 02/22/2012 13:13:01 |
| Kill 30 enemies with thrown physics objects. |
|
 |
Meet the Hunters |
0.52 | 02/22/2012 12:39:05 |
| Survive the Hunter ambush with Alyx. |
|
 |
Twofer |
0.51 | 02/21/2012 13:19:20 |
| Defeat both antlion guards outside the White Forest. |
|
 |
Acid Reflex |
0.45 | 02/19/2012 16:02:11 |
| 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. |
|
 |
Into the Breach |
0.47 |
| Help Griggs and Sheckley hold off the antlion invasion inside the mine shaft. |
|
 |
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. |
|
 |
Deadly Harvest |
0.53 |
| Kill an enemy by planting a hopper mine. |
|
 |
Hot Potat0wned |
1.07 |
| Kill a Combine soldier with his own grenade. |
|
 |
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. |
