PC requirements

Zack Zero System Requirements

Zack Zero needs at least 2.0Ghz Intel Core 2 Duo Processor or AMD equivalent, 2 GB RAM and Nvidia 8600 GT 512 MB Video Card or AMD equivalent graphics. For the recommended experience you want Any Quad-core Intel or AMD Processor, 4 GB RAM and Nvidia GeForce GTX 275 512MB Video Card or AMD equivalent graphics.

Verified Sources: Steam store listing
Zack Zero minimum and recommended PC specifications
Component Minimum Recommended
Operating system Windows XP, Windows Vista SP1, Windows 7 or Windows 8 Windows 7 / Windows 8
Processor 2.0Ghz Intel Core 2 Duo Processor or AMD equivalent Any Quad-core Intel or AMD Processor
Memory 2 GB RAM 4 GB RAM
Graphics Nvidia 8600 GT 512 MB Video Card or AMD equivalent Nvidia GeForce GTX 275 512MB Video Card or AMD equivalent
Storage 4 GB HD space 4 GB HD space
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

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

Quick answers

Running Zack Zero on PC

Can my PC run Zack Zero?
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 Zack Zero need?
4 GB HD 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.