| Game |
Achievement |
Points |
Unlocked |
 |
 |
Neighborhood Watch |
1.15 | 03/14/2021 17:22:17 |
| Save all buildings outside the missile silo from destruction. |
|
 |
Hot Potat0wned |
1.07 | 03/14/2021 16:17:24 |
| Kill a Combine soldier with his own grenade. |
|
 |
Payback |
0.90 | 03/14/2021 16:13:45 |
| Kill a Hunter with its own flechettes. |
|
 |
Bone Breaker |
0.83 | 03/13/2021 21:59:10 |
| Kill 30 enemies with thrown physics objects. |
|
 |
Puttin' On a Clinic |
1.04 | 03/13/2021 21:43:40 |
| Defeat the chopper in Episode Two without any misses. |
|
 |
Gnome Alone |
1.21 | 03/13/2021 16:40:43 |
| 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. |
|
 |
Defense of the Armament |
0.58 | 04/24/2013 17:20:16 |
| Save the missile silo from the Combine offensive. |
|
 |
Hit and Run |
0.72 | 03/29/2013 13:36:39 |
| Run over 20 enemies with the car in Episode Two. |
|
 |
Secondary Silo Secured |
0.54 | 03/29/2013 13:10:29 |
| Secure the launch doors on missile silo 2. |
|
 |
Pedal to the Metal |
0.68 | 03/29/2013 12:44:51 |
| Beat DOG in a race to the White Forest base. |
|
 |
Cache Checker |
0.64 | 03/29/2013 12:03:47 |
| Find every radar cache in chapter Under The Radar. |
|
 |
Quiet Mountain Getaway |
0.53 | 03/29/2013 11:53:06 |
| Survive the ambush at White Forest Inn. |
|
 |
Gordon Propelled Rocket |
0.57 | 03/29/2013 08:33:05 |
| Unlock the rocket launcher lambda cache in chapter Under The Radar. |
|
 |
Gunishment! |
0.53 | 03/29/2013 08:24:37 |
| Destroy the Combine Autogun in the junkyard. |
|
 |
Meet the Hunters |
0.52 | 03/28/2013 16:41:35 |
| Survive the Hunter ambush with Alyx. |
|
 |
Twofer |
0.51 | 03/28/2013 11:16:20 |
| Defeat both antlion guards outside the White Forest. |
|
 |
Into the Breach |
0.47 | 03/10/2013 10:52:54 |
| Help Griggs and Sheckley hold off the antlion invasion inside the mine shaft. |
|
 |
Deadly Harvest |
0.53 | 03/10/2013 10:43:32 |
| Kill an enemy by planting a hopper mine. |
|
 |
Grave Robber |
0.68 | 10/03/2012 16:32:02 |
| Steal a Zombine's grenade. |
|
 |
Acid Reflex |
0.45 | 10/03/2012 11:12:05 |
| Kill an acid antlion worker. |
