0 100 Times Too ManyGet killed by the Alien 100 times
0 A Hunt BeginsComplete the third mission
0 A Perfect OrganismEncounter the Alien in Sevastopol for the first time
0 A Record of DisasterCollect an archive log
0 A Synthetic SolutionComplete the twelfth mission
0 A True EngineerConstruct one of each craftable item
0 An Outpost of ProgressComplete the seventh mission
0 ArchivistCollect 10 Nostromo logs in the main campaign
0 AwakeComplete the first mission
0 Back OffCause the Alien to retreat by using the flamethrower
0 BaitComplete the tenth mission
0 Build to SurviveConstruct an item
0 Caught in the TrapComplete the sixth mission
0 ConsultationComplete the thirteenth mission
0 End of the HuntComplete the eighteenth mission
0 Every Bullet CountsUse the revolver
0 Fault DetectedKill an Android
0 Free the TorrensComplete the seventeenth mission
0 Hazard ContainmentComplete the eleventh mission
0 Hide. Run. Survive.Complete the fifth mission without being killed by the Alien
0 How Do You Feel?Complete the fifth mission
0 I Admire its PurityDetect 30 targets with the motion tracker
0 Just out of ReachContact your team and escape Comms without being attacked by an android
0 Light 'em UpUse the flamethrower
0 Mercy or Prudence?Complete the game without killing any humans
0 Mind Your StepNavigate Reactor Maintenance without dying
0 My Turn NowKill an android using only the maintenance jack
0 Not a ScratchEscape from android combat without taking damage
0 Not the FirstTurn off the beacon
0 One ShotComplete the game without dying
0 Power GamesAccess 10 different rewire points
0 Retreat From FireCause the Alien to retreat using a molotov
0 Ripley, Signing OffComplete the game on any difficulty setting
0 Seegson Security BypassPerform 10 successful hacks
0 Seegson Systems ExpertComplete 10 minigames successfully
0 Self DefenseKill 10 humans
0 She's in the Vents...Use the vent system 20 times
0 Shock to the SystemUse the stun baton
0 StunnedKnock down a human or stun an android with a non-lethal attack
0 SurvivorComplete the game on the hardest difficulty setting
0 The MessageComplete the fifteenth mission
0 The MissingCollect an ID tag
0 The TakenCollect all ID tags
0 This Should WorkUse the bolt gun
0 Throwing the SwitchComplete the fourteenth mission
0 TransmissionComplete the sixteenth mission
0 Use With Caution...Use the shotgun
0 Voices of SevastopolCollect 100 archive logs
0 Welcome to SevastopolComplete the second mission
0 You Shouldn't Be ThereComplete the fourth mission