Completed "Closing the Book"
Completed "Welcome to Sevastopol"
Completed "Seegson Communications"
Completed "The Quarantine"
Completed "The Outbreak"
Completed "Seegson Synthetics"
Used the stun baton
Completed "The Trap"
Completed "Hazard Containment"
Completed "A Synthetic Solution"
Completed the game on the hardest difficulty setting
Completed the game on any difficulty setting
Collected an ID tag
Collected all ID tags
Collected 10 Nostromo logs in the main campaign
Used the flamethrower
Contacted your team and escaped Comms without being attacked by an android
Used the shotgun
Used the revolver
Killed 10 humans
Escaped from android combat without taking damage
Caused the Alien to retreat using a molotov
Encountered the Alien in Sevastopol for the first time
Used the vent system 20 times
Detected 30 targets with the motion tracker
Caused the Alien to retreat by using the flamethrower
Knocked down a human or stunned an android with a non-lethal attack
Constructed an item
Completed the game without killing any humans
Navigated Reactor Maintenance without dying
Performed 10 successful hacks
Completed 10 minigames successfully
Accessed 10 different rewire points
Constructed one of each craftable item
Collected an archive log
Collected 100 archive logs
Killed an Android
Killed by the Alien 100 times
Completed "The Descent"
Completed "The Message"
Completed "Tomorrow, Together"
Used the bolt gun
Killed an android using only the maintenance jack
Turned off the beacon
Completed "The Quarantine" without being killed by the Alien
Completed the game without dying