Alien: Isolation
PC
- Achievements
- 50
- Gamerscore
- 1,000G
- Difficulty
- 5.5/10
- Rarest
- 0.4%
to 100%
Completion difficulty
difficulty-v1How hard 100% completion is likely to be — skill, grind, length, RNG, multiplayer and DLC together. Scored across 50 achievements.
Base game
50 · 1,000G- One Shot
Completed the game without dying
100G0.4% - The Taken
Collect all ID Tags
40G0.4% - Archivist
Collect 10 Nostromo logs in the main campaign
40G0.4% - Mercy or Prudence?
Completed the game without killing any humans
50G0.5% - 100 Times Too ManySecret
Get killed by the Alien 100 times
5G0.6% - Mind Your StepSecret
Navigated Reactor Maintenance without dying
20G1.5% - Survivor
Completed the game on the hardest difficulty setting.
100G1.9% - Just Out of Reach
Contact your team and escaped Comms without being attacked by an android
40G2.0% - Hide. Run. Survive.
Complete the fifth mission without being killed by the Alien
40G2.8% - My Turn Now
Kill an android using only the maintenance jack
40G2.9% - A True Engineer
Construct one of each craftable item
20G4.5% - Voices of Sevastopol
Collect 100 archive logs
40G4.6% - Retreat From FireSecret
Cause the Alien to retreat using a molotov
20G4.7% - End of the Hunt
Complete the eighteenth mission
10G5.4% - Free the Torrens
Complete the seventeenth mission
10G5.4% - Ripley, Signing Off
Completed the game on any difficulty setting.
50G5.4% - Transmission
Complete the sixteenth mission
10G5.6% - The Message
Complete the fifteenth mission
10G5.9% - Seegson Systems Expert
Complete 10 minigames successfully
10G6.0% - Throwing the Switch
Complete the fourteenth mission
10G6.0% - This Should Work
Use the Bolt Gun
10G6.2% - Consultation
Complete the thirteenth mission
10G6.4% - A Synthetic Solution
Complete the twelfth mission
10G6.6% - Hazard Containment
Complete the eleventh mission
10G6.8% - Self Defense
Kill 10 Humans
10G7.0% - Use With Caution...
Use the Shotgun
10G7.0% - Bait
Complete the tenth mission
10G7.0% - Not the FirstSecret
Turned off the beacon
10G8.4% - I Admire its Purity
Detect 30 targets with the motion tracker
20G8.5% - An Outpost of Progress
Complete the seventh mission
10G8.8% - Seegson Security Bypass
Perform 10 successful hacks
10G8.9% - Caught In the Trap
Complete the sixth mission
10G9.3% - Shock to the System
Use the Stun Baton
10G9.4% - StunnedSecret
Knock down a human or stunned an android with a non-lethal attack
10G9.4% - Back OffSecret
Cause the Alien to retreat by using the flamethrower
10G10% - Light 'em Up
Use the Flamethrower
10G12% - Power Games
Access 10 different rewire points
10G12% - How Do You Feel?
Complete the fifth mission
10G12% - You Shouldn't Be There.
Complete the fourth mission
10G17% - She's in the Vents...
Use the vent system 20 times
20G20% - Not a Scratch
Escape from android combat without taking damage
20G20% - Fault Detected
Kill an android
20G21% - Every Bullet Counts
Use the Revolver
10G24% - A Hunt Begins
Complete the third mission
10G26% - A Perfect Organism
Encountered the Alien in Sevastopol for the first time
10G32% - Welcome to Sevastopol
Complete the second mission
10G45% - Build to Survive
Construct an item
5G51% - The Missing
Collect an ID tag
10G51% - Awake
Complete the first mission
10G84% - A Record of Disaster
Collect an archive log
10G94%
