PC requirements

UFO: Aftershock System Requirements

UFO: Aftershock needs at least Intel Pentium® III or AMD® Athlon 1GHz, 512 MB RAM and nVidia® GeForceTM 5700 or ATI Radeon® 9500 graphics. For the recommended experience you want Intel Pentium® IV or AMD® Athlon 2GHz, 768 MB RAM and nVidia® GeForceTM 6600 or ATI Radeon® 9700 Pro graphics.

Verified Sources: Steam store listing
UFO: Aftershock minimum and recommended PC specifications
Component Minimum Recommended
Operating system Windows XP Windows XP/7/8
Processor Intel Pentium® III or AMD® Athlon 1GHz Intel Pentium® IV or AMD® Athlon 2GHz
Memory 512 MB RAM 768 MB RAM
Graphics nVidia® GeForceTM 5700 or ATI Radeon® 9500 nVidia® GeForceTM 6600 or ATI Radeon® 9700 Pro
Storage 4 MB available space 5 MB available space
Additional notes MS DirectX® 9.0 compatible soundcard MS DirectX® 9.0 compatible soundcard
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

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

Quick answers

Running UFO: Aftershock on PC

Can my PC run UFO: Aftershock?
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 UFO: Aftershock need?
4 MB 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.