Alien: Isolation
Gromit's Progress
Awake
Complete the first mission
Unlocked 21 Dec 2014 at 6:59 AM
Welcome to Sevastopol
Complete the second mission
Unlocked 21 Dec 2014 at 6:59 AM
A Hunt Begins
Complete the third mission
Unlocked 21 Dec 2014 at 12:39 PM
You Shouldn't Be There.
Complete the fourth mission
Unlocked 21 Dec 2014 at 9:09 PM
How Do You Feel?
Complete the fifth mission
Unlocked 21 Dec 2017 at 2:34 AM
Caught in the Trap
Complete the sixth mission
Unlocked 22 Dec 2017 at 7:26 AM
An Outpost of Progress
Complete the seventh mission
Unlocked 23 Dec 2017 at 12:54 AM
Shock to the System
Use the stun baton
Unlocked 22 Dec 2017 at 7:13 AM
Bait
Complete the tenth mission
Unlocked 25 Dec 2017 at 6:12 AM
Hazard Containment
Complete the eleventh mission
Unlocked 25 Dec 2017 at 6:54 AM
A Synthetic Solution
Complete the twelfth mission
Unlocked 25 Dec 2017 at 7:48 AM
Consultation
Complete the thirteenth mission
Unlocked 26 Dec 2017 at 11:05 AM
Survivor
Complete the game on the hardest difficulty setting
Ripley, Signing Off
Complete the game on any difficulty setting
Unlocked 30 Dec 2017 at 6:41 AM
The Missing
Collect an ID tag
Unlocked 21 Dec 2014 at 6:59 AM
The Taken
Collect all ID tags
Archivist
Collect 10 Nostromo logs in the main campaign
Light 'em Up
Use the flamethrower
Unlocked 24 Dec 2017 at 11:57 PM
Just out of Reach
Contact your team and escape Comms without being attacked by an android
Use With Caution…
Use the shotgun
Unlocked 21 Dec 2014 at 9:09 PM
Every Bullet Counts
Use the revolver
Unlocked 21 Dec 2014 at 9:09 PM
Self Defense
Kill 10 humans
Unlocked 21 Dec 2014 at 9:10 PM
Not a Scratch
Escape from android combat without taking damage
Unlocked 21 Dec 2017 at 1:37 AM
Retreat From Fire
Cause the Alien to retreat using a molotov
Unlocked 27 Dec 2017 at 10:25 AM
A Perfect Organism
Encounter the Alien in Sevastopol for the first time
Unlocked 21 Dec 2014 at 6:59 AM
She's in the Vents...
Use the vent system 20 times
Unlocked 21 Dec 2017 at 2:15 AM
I Admire its Purity
Detect 30 targets with the motion tracker
Unlocked 21 Dec 2014 at 9:09 PM
Back Off
Cause the Alien to retreat by using the flamethrower
Unlocked 24 Dec 2017 at 11:57 PM
Stunned
Knock down a human or stun an android with a non-lethal attack
Unlocked 21 Dec 2014 at 9:09 PM
Build to Survive
Construct an item
Unlocked 21 Dec 2014 at 6:59 AM
Mercy or Prudence?
Complete the game without killing any humans
Mind Your Step
Navigate Reactor Maintenance without dying
Unlocked 27 Dec 2017 at 10:30 AM
Seegson Security Bypass
Perform 10 successful hacks
Unlocked 24 Dec 2017 at 11:56 PM
Seegson Systems Expert
Complete 10 minigames successfully
Unlocked 27 Dec 2017 at 10:37 AM
Power Games
Access 10 different rewire points
Unlocked 21 Dec 2017 at 1:53 AM
A True Engineer
Construct one of each craftable item
Unlocked 25 Dec 2017 at 6:27 AM
A Record of Disaster
Collect an archive log
Unlocked 21 Dec 2014 at 6:59 AM
Voices of Sevastopol
Collect 100 archive logs
Unlocked 28 Dec 2017 at 11:23 AM
Fault Detected
Kill an Android
Unlocked 21 Dec 2017 at 1:29 AM
100 Times Too Many
Throwing the Switch
Unlocked 27 Dec 2017 at 10:43 AM
The Message
Unlocked 28 Dec 2017 at 6:17 AM
Hide. Run. Survive.
Unlocked 21 Dec 2017 at 2:34 AM
Not the First
Unlocked 23 Dec 2017 at 1:53 AM
Transmission
Unlocked 28 Dec 2017 at 11:20 AM
One Shot
Free the Torrens
Complete the seventeenth mission
Unlocked 28 Dec 2017 at 11:56 AM
End of the Hunt
Complete the eighteenth mission
Unlocked 30 Dec 2017 at 6:39 AM
This Should Work
Use the bolt gun
My Turn Now
Kill an android using only the maintenance jack