16.52%
Get Some Grub
Squish every antlion grub in Episode Two.
18.10%
Neighborhood Watch
Save all buildings outside the missile silo from destruction.
18.84%
Little Rocket Man
Send the garden gnome into space.
20.49%
Gnome Alone
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.
21.77%
Hot Potat0wned
Kill a Combine soldier with his own grenade.
23.35%
Puttin' On a Clinic
Defeat the chopper in Episode Two without any misses.
24.73%
Piñata Party
Find and break every web cache in Episode Two.
30.01%
Payback
Kill a Hunter with its own flechettes.
37.01%
Bone Breaker
Kill 30 enemies with thrown physics objects.
49.53%
Hit and Run
Run over 20 enemies with the car in Episode Two.
52.19%
Grave Robber
Steal a Zombine's grenade.
54.64%
Pedal to the Metal
Beat DOG in a race to the White Forest base.