Alien: Isolation achievement guide & roadmap



No missable achievements (plus 50 unknown)

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A Record of Disaster

Collected an archive log


Completed "Closing the Book"

The Missing

Collected an ID tag

Build to Survive

Constructed an item

Welcome to Sevastopol

Completed "Welcome to Sevastopol"

A Perfect Organism

Encountered the Alien in Sevastopol for the first time

A Hunt Begins

Completed "Encounters"

Every Bullet Counts

Used the revolver

She's in the Vents...

Used the vent system 20 times

Fault Detected

Killed an Android

Not a Scratch

Escaped from android combat without taking damage

You Shouldn't Be There.

Completed "Seegson Communications"

Power Games

Accessed 10 different rewire points

Light 'em Up

Used the flamethrower

How Do You Feel?

Completed "The Quarantine"

Back Off

Caused the Alien to retreat by using the flamethrower


Knocked down a human or stunned an android with a non-lethal attack

Shock to the System

Used the stun baton

Caught in the Trap

Completed "The Outbreak"

Seegson Security Bypass

Performed 10 successful hacks

An Outpost of Progress

Completed "Seegson Synthetics"

I Admire its Purity

Detected 30 targets with the motion tracker

Not the First

Turned off the beacon

Self Defense

Killed 10 humans

Use With Caution…

Used the shotgun


Completed "The Trap"

Hazard Containment

Completed "Hazard Containment"

A Synthetic Solution

Completed "A Synthetic Solution"


Completed "Consultation"

This Should Work

Used the bolt gun

Seegson Systems Expert

Completed 10 minigames successfully

Throwing the Switch

Completed "The Descent"

The Message

Completed "The Message"


Completed "Transmission"

Free the Torrens

Completed "Desolation"

End of the Hunt

Completed "Tomorrow, Together"

Ripley, Signing Off

Completed the game on any difficulty setting

A True Engineer

Constructed one of each craftable item

Voices of Sevastopol

Collected 100 archive logs

Retreat From Fire

Caused the Alien to retreat using a molotov

My Turn Now

Killed an android using only the maintenance jack

Hide. Run. Survive.

Completed "The Quarantine" without being killed by the Alien

Just out of Reach

Contacted your team and escaped Comms without being attacked by an android


Completed the game on the hardest difficulty setting

Mind Your Step

Navigated Reactor Maintenance without dying

100 Times Too Many

Killed by the Alien 100 times

Mercy or Prudence?

Completed the game without killing any humans


Collected 10 Nostromo logs in the main campaign

The Taken

Collected all ID tags

One Shot

Completed the game without dying