Survivor
Completed the game on the hardest difficulty setting
100 
One Shot
Completed the game without dying
100 
Ripley, Signing Off
Completed the game on any difficulty setting
50 
Mercy or Prudence?
Completed the game without killing any humans
50 
The Taken
Collected all ID tags
40 
Archivist
Collected 10 Nostromo logs in the main campaign
40 
Just out of Reach
Contacted your team and escaped Comms without being attacked by an android
40 
Voices of Sevastopol
Collected 100 archive logs
40 
Hide. Run. Survive.
Completed "The Quarantine" without being killed by the Alien
40 
My Turn Now
Killed an android using only the maintenance jack
40 
Not a Scratch
Escaped from android combat without taking damage
20 
🔐 Retreat From Fire
Cause the Alien to retreat using a molotov
20 
She's in the Vents...
Used the vent system 20 times
20 
I Admire its Purity
Detected 30 targets with the motion tracker
20 
🔐 Mind Your Step
Navigate Reactor Maintenance without dying
20 
A True Engineer
Constructed one of each craftable item
20 
Fault Detected
Killed an Android
20 
Awake
Completed "Closing the Book"
10 
Hazard Containment
Completed "Hazard Containment"
10 
A Synthetic Solution
Completed "A Synthetic Solution"
10 
Consultation
Completed "Consultation"
10 
The Missing
Collected an ID tag
10 
Light 'em Up
Used the flamethrower
10 
Welcome to Sevastopol
Completed "Welcome to Sevastopol"
10 
Use With Caution…
Used the shotgun
10 
Every Bullet Counts
Used the revolver
10 
Self Defense
Killed 10 humans
10 
A Perfect Organism
Encountered the Alien in Sevastopol for the first time
10 
🔐 Back Off
Cause the Alien to retreat by using the flamethrower
10 
🔐 Stunned
Knock down a human or stun an android with a non-lethal attack
10 
A Hunt Begins
Completed "Encounters"
10 
Seegson Security Bypass
Performed 10 successful hacks
10 
Seegson Systems Expert
Completed 10 minigames successfully
10 
Power Games
Accessed 10 different rewire points
10 
A Record of Disaster
Collected an archive log
10 
You Shouldn't Be There.
Completed "Seegson Communications"
10 
Throwing the Switch
Completed "The Descent"
10 
The Message
Completed "The Message"
10 
🔐 Not the First
Turn off the beacon
10 
Transmission
Completed "Transmission"
10 
Free the Torrens
Completed "Desolation"
10 
End of the Hunt
Completed "Tomorrow, Together"
10 
This Should Work
Used the bolt gun
10 
How Do You Feel?
Completed "The Quarantine"
10 
Caught in the Trap
Completed "The Outbreak"
10 
An Outpost of Progress
Completed "Seegson Synthetics"
10 
Shock to the System
Used the stun baton
10 
Bait
Completed "The Trap"
10 
Build to Survive
Constructed an item
5 
🔐 100 Times Too Many
Get killed by the Alien 100 times
5