Alien: Isolation
Xbox One
- Achievements
- 50
- Gamerscore
- 1,000G
- Difficulty
- 5.5/10
- Rarest
- 0.2%
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
100G0.2% - The Taken
Collected all ID tags
40G0.3% - Archivist
Collected 10 Nostromo logs in the main campaign
40G0.4% - Mercy or Prudence?
Completed the game without killing any humans
50G0.5% - Mind Your StepSecret
Navigated Reactor Maintenance without dying
20G1.1% - Survivor
Completed the game on the hardest difficulty setting
100G1.6% - 100 Times Too ManySecret
Killed by the Alien 100 times
5G1.6% - Just out of Reach
Contacted your team and escaped Comms without being attacked by an android
40G2.1% - Hide. Run. Survive.
Completed "The Quarantine" without being killed by the Alien
40G3.2% - My Turn Now
Killed an android using only the maintenance jack
40G4.9% - Retreat From FireSecret
Caused the Alien to retreat using a molotov
20G5.9% - Voices of Sevastopol
Collected 100 archive logs
40G6.4% - A True Engineer
Constructed one of each craftable item
20G6.5% - End of the Hunt
Completed "Tomorrow, Together"
10G7.0% - Ripley, Signing Off
Completed the game on any difficulty setting
50G7.0% - Free the Torrens
Completed "Desolation"
10G7.0% - Transmission
Completed "Transmission"
10G7.3% - The Message
Completed "The Message"
10G7.5% - Throwing the Switch
Completed "The Descent"
10G7.7% - Seegson Systems Expert
Completed 10 minigames successfully
10G7.7% - This Should Work
Used the bolt gun
10G8.2% - Consultation
Completed "Consultation"
10G8.2% - A Synthetic Solution
Completed "A Synthetic Solution"
10G8.4% - Hazard Containment
Completed "Hazard Containment"
10G8.7% - Bait
Completed "The Trap"
10G8.9% - Use With Caution…
Used the shotgun
10G9.1% - Self Defense
Killed 10 humans
10G10% - Not the FirstSecret
Turned off the beacon
10G10% - An Outpost of Progress
Completed "Seegson Synthetics"
10G11% - I Admire its Purity
Detected 30 targets with the motion tracker
20G11% - Seegson Security Bypass
Performed 10 successful hacks
10G11% - Caught in the Trap
Completed "The Outbreak"
10G11% - Shock to the System
Used the stun baton
10G12% - StunnedSecret
Knocked down a human or stunned an android with a non-lethal attack
10G12% - How Do You Feel?
Completed "The Quarantine"
10G14% - Power Games
Accessed 10 different rewire points
10G14% - Back OffSecret
Caused the Alien to retreat by using the flamethrower
10G15% - Light 'em Up
Used the flamethrower
10G17% - You Shouldn't Be There.
Completed "Seegson Communications"
10G18% - Not a Scratch
Escaped from android combat without taking damage
20G21% - Fault Detected
Killed an Android
20G22% - She's in the Vents...
Used the vent system 20 times
20G23% - Every Bullet Counts
Used the revolver
10G25% - A Hunt Begins
Completed "Encounters"
10G25% - A Perfect Organism
Encountered the Alien in Sevastopol for the first time
10G30% - Welcome to Sevastopol
Completed "Welcome to Sevastopol"
10G39% - Build to Survive
Constructed an item
5G42% - The Missing
Collected an ID tag
10G42% - Awake
Completed "Closing the Book"
10G65% - A Record of Disaster
Collected an archive log
10G72%
