Purchase all Upgrades for a weapon

Melee a Lurker that is pouncing toward you

Find Newt's doll

Kill 10 Xenomorphs in a game with the M56A2 Smart Gun

Arm the emergency release and escape in under 2:30 on Sulaco Falls

Track 100 hostile targets with the Motion Tracker

Complete Distress

Kill 10 Xenomorphs that are using vents

Complete a Challenge

Earn Rank 2 as a Marine

Gib two enemies at once

Personalize your armor