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TrueAchievement desc TrueAchievement asc Achievement name Achievement name desc GamerScore desc GamerScore asc TA Ratio desc TA Ratio asc Gamers desc Gamers asc Xbox.com order Date won desc Date won asc

Full list of all 50 Alien: Isolation achievements worth 1,000 gamerscore. It takes around 40-50 hours to unlock all of the achievements on Xbox One.

Complete the second mission

Complete the first mission

Use the stun baton

Complete the fifth mission

Complete the third mission

A Synthetic Solution Complete the twelfth mission 1 guide

Consultation Complete the thirteenth mission 1 guide

Survivor Complete the game on the hardest difficulty setting 3 guides

Ripley, Signing Off Complete the game on any difficulty setting 1 guide

The Missing Collect an ID tag 1 guide

The Taken Collect all ID tags 3 guides

Archivist Collect 10 Nostromo logs in the main campaign 2 guides

Light 'em Up Use the flamethrower 2 guides

Just out of Reach Contact your team and escape Comms without being attacked by an android 2 guides

Use With Caution… Use the shotgun 2 guides

Every Bullet Counts Use the revolver 1 guide

Self Defense Kill 10 humans 1 guide

Not a Scratch Escape from android combat without taking damage 4 guides

Retreat From Fire Cause the Alien to retreat using a molotov 2 guides

A Perfect Organism Encounter the Alien in Sevastopol for the first time 2 guides

She's in the Vents... Use the vent system 20 times 1 guide

I Admire its Purity Detect 30 targets with the motion tracker 1 guide

Back Off Cause the Alien to retreat by using the flamethrower 2 guides

Stunned Knock down a human or stun an android with a non-lethal attack 4 guides

Build to Survive Construct an item 1 guide

Mercy or Prudence? Complete the game without killing any humans 3 guides

Mind Your Step Navigate Reactor Maintenance without dying 1 guide

Seegson Security Bypass Perform 10 successful hacks 1 guide

Seegson Systems Expert Complete 10 minigames successfully 1 guide

Power Games Access 10 different rewire points 1 guide

A True Engineer Construct one of each craftable item 3 guides

A Record of Disaster Collect an archive log 2 guides

Voices of Sevastopol Collect 100 archive logs 2 guides

Fault Detected Kill an Android 4 guides

100 Times Too Many Get killed by the Alien 100 times 5 guides

Throwing the Switch Complete the fourteenth mission 1 guide

The Message Complete the fifteenth mission 1 guide

Transmission Complete the sixteenth mission 1 guide

Free the Torrens Complete the seventeenth mission 1 guide

End of the Hunt Complete the eighteenth mission 1 guide

This Should Work Use the bolt gun 2 guides

My Turn Now Kill an android using only the maintenance jack 5 guides

Not the First Turn off the beacon 1 guide

Hide. Run. Survive. Complete the fifth mission without being killed by the Alien 2 guides