PC requirements

Guard Duty System Requirements

Guard Duty needs at least Pentium or higher, 64 MB RAM and 320x240, 32-bit color, 700 Mhz graphics. For the recommended experience you want Pentium or higher and 640x480, 32-bit color, 1200 Mhz graphics.

Verified Sources: Steam store listing
Guard Duty minimum and recommended PC specifications
Component Minimum Recommended
Operating system Windows XP or higher Windows XP or higher
Processor Pentium or higher Pentium or higher
Memory 64 MB RAM —
Graphics 320x240, 32-bit color, 700 Mhz 640x480, 32-bit color, 1200 Mhz
DirectX Version 8.0 Version 8.0
Storage 2 GB available space 2 GB available space
Additional notes All DirectX-compatible sound cards All DirectX-compatible sound cards
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

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

Quick answers

Running Guard Duty on PC

Can my PC run Guard Duty?
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 Guard Duty need?
2 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.