| Game |
Achievement |
Points |
Unlocked |
 |
 |
Hit and Run |
0.72 | 10/23/2009 06:12:40 |
| Run over 20 enemies with the car in Episode Two. |
|
 |
Defense of the Armament |
0.58 | 10/23/2009 06:12:40 |
| Save the missile silo from the Combine offensive. |
|
 |
Secondary Silo Secured |
0.54 | 10/23/2009 01:23:22 |
| Secure the launch doors on missile silo 2. |
|
 |
Quiet Mountain Getaway |
0.53 | 10/23/2009 01:23:22 |
| Survive the ambush at White Forest Inn. |
|
 |
Gunishment! |
0.53 | 10/23/2009 00:10:12 |
| Destroy the Combine Autogun in the junkyard. |
|
 |
Meet the Hunters |
0.52 | 10/23/2009 00:10:12 |
| Survive the Hunter ambush with Alyx. |
|
 |
Twofer |
0.51 | 10/22/2009 23:10:37 |
| Defeat both antlion guards outside the White Forest. |
|
 |
Deadly Harvest |
0.53 | 10/22/2009 22:04:06 |
| Kill an enemy by planting a hopper mine. |
|
 |
Into the Breach |
0.47 | 10/22/2009 22:04:06 |
| Help Griggs and Sheckley hold off the antlion invasion inside the mine shaft. |
|
 |
Acid Reflex |
0.45 | 10/22/2009 21:46:52 |
| 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. |
|
 |
Cache Checker |
0.64 |
| Find every radar cache in chapter Under The Radar. |
|
 |
Pedal to the Metal |
0.68 |
| Beat DOG in a race to the White Forest base. |
|
 |
Gordon Propelled Rocket |
0.57 |
| Unlock the rocket launcher lambda cache in chapter Under The Radar. |
|
 |
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. |
|
 |
Grave Robber |
0.68 |
| Steal a Zombine's 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. |
