PC requirements

Zombie Army Trilogy System Requirements

Zombie Army Trilogy needs at least Dual-core CPU with SSE3 (Intel® Pentium® D 3GHz / AMD Athlon™ 64 X2 4200) or better, 2 GB RAM and Microsoft® DirectX® 10.0 compatible graphics card with 512 MB of memory (ATI Radeon™ HD 5870) or better graphics.

Verified Sources: Steam store listing
Zombie Army Trilogy minimum and recommended PC specifications
Component Minimum
Operating system Microsoft® Windows® Vista (Service Pack 2) or Windows® 7 or Windows® 8. Windows® XP is NOT supported.
Processor Dual-core CPU with SSE3 (Intel® Pentium® D 3GHz / AMD Athlon™ 64 X2 4200) or better
Memory 2 GB RAM
Graphics Microsoft® DirectX® 10.0 compatible graphics card with 512 MB of memory (ATI Radeon™ HD 5870) or better
DirectX Version 11
Storage 15 GB available space
Additional notes Microsoft® DirectX® 10.0 compatible sound card or better
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

Zombie Army Trilogy is also available on these systems, where hardware is fixed and no per-PC check is needed:

Quick answers

Running Zombie Army Trilogy on PC

Can my PC run Zombie Army Trilogy?
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 Zombie Army Trilogy need?
15 GB available space