Awake
Not unlocked yetComplete the first mission
Welcome to Sevastopol
Not unlocked yetComplete the second mission
A Hunt Begins
Not unlocked yetComplete the third mission
You Shouldn't Be There.
Not unlocked yetComplete the fourth mission
How Do You Feel?
Not unlocked yetComplete the fifth mission
Caught in the Trap
Not unlocked yetComplete the sixth mission
An Outpost of Progress
Not unlocked yetComplete the seventh mission
Shock to the System
Not unlocked yetUse the stun baton
Bait
Not unlocked yetComplete the tenth mission
Hazard Containment
Not unlocked yetComplete the eleventh mission
A Synthetic Solution
Not unlocked yetComplete the twelfth mission
Consultation
Not unlocked yetComplete the thirteenth mission
Survivor
Not unlocked yetComplete the game on the hardest difficulty setting
Ripley, Signing Off
Not unlocked yetComplete the game on any difficulty setting
The Missing
Not unlocked yetCollect an ID tag
The Taken
Not unlocked yetCollect all ID tags
Archivist
Not unlocked yetCollect 10 Nostromo logs in the main campaign
Light 'em Up
Not unlocked yetUse the flamethrower
Just out of Reach
Not unlocked yetContact your team and escape Comms without being attacked by an android
Use With Caution…
Not unlocked yetUse the shotgun
Every Bullet Counts
Not unlocked yetUse the revolver
Self Defense
Not unlocked yetKill 10 humans
Not a Scratch
Not unlocked yetEscape from android combat without taking damage
Retreat From Fire
Not unlocked yetCause the Alien to retreat using a molotov