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