Complete the first mission
Collect an archive log
Unlocked every Alien: Isolation trophy
Complete the eleventh mission
Complete the twelfth mission
Complete the thirteenth mission
Complete the game on the hardest difficulty setting
Complete the game on any difficulty setting
Collect an ID tag
Collect all ID tags
Collect 10 Nostromo logs in the main campaign
Use the flamethrower
Contact your team and escape Comms without being attacked by an android
Complete the second mission
Use the shotgun
Use the revolver
Kill 10 humans
Escape from android combat without taking damage
Encounter the Alien in Sevastopol for the first time
Use the vent system 20 times
Detect 30 targets with the motion tracker
Complete the third mission
Construct an item
Complete the game without killing any humans
Perform 10 successful hacks
Complete 10 minigames successfully
Access 10 different rewire points
Construct one of each craftable item
Collect 100 archive logs
Kill an Android
Complete the fourth mission
Complete the fourteenth mission
Complete the fifteenth mission
Complete the fifth mission without being killed by the Alien
Complete the sixteenth mission
Complete the game without dying
Complete the seventeenth mission
Complete the eighteenth mission
Use the bolt gun
Complete the fifth mission
Kill an android using only the maintenance jack
Complete the sixth mission
Complete the seventh mission
Use the stun baton
Complete the tenth mission
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