PC requirements

Alien: Isolation System Requirements

Alien: Isolation needs at least 3.16Ghz Intel Core 2 Duo E8500, 4 GB RAM and 1GB (AMD Radeon HD 5550 or Nvidia GeForce GT 430) graphics. For the recommended experience you want AMD: Phenom II X4 955 - 4 Core, 3.2 GHz or Intel: Core 2 Quad Q9650 - 4 Core, 3.0 GHz, 8 GB RAM and 2GB (AMD GPU: AMD Radeon R9 200 Series or Nvidia GPU: Nvidia GeForce GTX660) graphics.

Verified Sources: Steam store listing
Alien: Isolation minimum and recommended PC specifications
Component Minimum Recommended
Operating system Windows 7 (32bit) Windows 7 (64bit)
Processor 3.16Ghz Intel Core 2 Duo E8500 AMD: Phenom II X4 955 - 4 Core, 3.2 GHz or Intel: Core 2 Quad Q9650 - 4 Core, 3.0 GHz
Memory 4 GB RAM 8 GB RAM
Graphics 1GB (AMD Radeon HD 5550 or Nvidia GeForce GT 430) 2GB (AMD GPU: AMD Radeon R9 200 Series or Nvidia GPU: Nvidia GeForce GTX660)
DirectX Version 11 Version 11
Storage 35 GB available space 35 GB available space
Additional notes Microsoft no longer supports Windows 10 or older versions Microsoft no longer supports Windows 10 or older versions
Not sure how your PC compares? Use the Can I Run It checker — pick your CPU and GPU and it tells you which column you land in.

Other platforms

Alien: Isolation is also available on these systems, where hardware is fixed and no per-PC check is needed:

Quick answers

Running Alien: Isolation on PC

Can my PC run Alien: Isolation?
Compare your CPU, GPU and RAM against the minimum column below. If your parts match or beat every minimum row, the game will launch — though you may need to lower settings. Matching the recommended column is what gets you 60fps at 1080p.
How much storage does Alien: Isolation need?
35 GB available space
What is the difference between minimum and recommended specs?
Minimum means the game starts and is playable, usually at 30fps on low settings at 1080p. Recommended is the developer's target for a smooth 60fps experience at high settings.