Half-Life 2: Episode Two

Get Some Grub

Squish every antlion grub in Episode Two.

Neighborhood Watch

Save all buildings outside the missile silo from destruction.

Little Rocket Man

Send the garden gnome into space.

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.

Hot Potat0wned

Kill a Combine soldier with his own grenade.

Puttin' On a Clinic

Defeat the chopper in Episode Two without any misses.

Piñata Party

Find and break every web cache in Episode Two.

Payback

Kill a Hunter with its own flechettes.

Bone Breaker

Kill 30 enemies with thrown physics objects.

Hit and Run

Run over 20 enemies with the car in Episode Two.