Aliens vs. Predator achievements

Kill 10 enemies with head shots from the scoped rifle

Kill 30 enemies with the pistol

Complete all three Campaigns

Kill two enemies with one throw of the Battle Disc

Kill 20 enemies with the Combi Stick

Destroy the Abomination

Retrieve the second artifact

Recover Weyland's datapad

Find a way into the Research Lab

Create a new species

Defeat the Praetorian

Survive trial by combat