| Game |
Achievement |
Points |
Unlocked |
 |
 |
Get Some Grub |
1.20 | 01/23/2021 13:08:54 |
| Squish every antlion grub in Episode Two. |
|
 |
Neighborhood Watch |
1.16 | 01/08/2021 15:30:10 |
| Save all buildings outside the missile silo from destruction. |
|
 |
Gnome Alone |
1.22 | 01/08/2021 15:17:56 |
| 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. |
|
 |
Deadly Harvest |
0.53 | 05/19/2011 20:13:16 |
| Kill an enemy by planting a hopper mine. |
|
 |
Defense of the Armament |
0.58 | 09/28/2010 00:36:37 |
| Save the missile silo from the Combine offensive. |
|
 |
Secondary Silo Secured |
0.54 | 09/27/2010 23:58:20 |
| Secure the launch doors on missile silo 2. |
|
 |
Pedal to the Metal |
0.68 | 09/27/2010 20:49:39 |
| Beat DOG in a race to the White Forest base. |
|
 |
Cache Checker |
0.64 | 09/27/2010 20:43:45 |
| Find every radar cache in chapter Under The Radar. |
|
 |
Quiet Mountain Getaway |
0.53 | 09/27/2010 20:20:05 |
| Survive the ambush at White Forest Inn. |
|
 |
Gordon Propelled Rocket |
0.57 | 09/27/2010 19:56:48 |
| Unlock the rocket launcher lambda cache in chapter Under The Radar. |
|
 |
Gunishment! |
0.53 | 09/27/2010 19:50:36 |
| Destroy the Combine Autogun in the junkyard. |
|
 |
Meet the Hunters |
0.52 | 09/27/2010 19:10:39 |
| Survive the Hunter ambush with Alyx. |
|
 |
Grave Robber |
0.68 | 09/27/2010 18:54:43 |
| Steal a Zombine's grenade. |
|
 |
Twofer |
0.51 | 09/27/2010 18:20:27 |
| Defeat both antlion guards outside the White Forest. |
|
 |
Into the Breach |
0.47 | 09/26/2010 20:11:35 |
| Help Griggs and Sheckley hold off the antlion invasion inside the mine shaft. |
|
 |
Acid Reflex |
0.45 | 09/26/2010 19:49:20 |
| Kill an acid antlion worker. |
