PC requirements

Unholy Heights System Requirements

Unholy Heights needs at least Pentium III 1.0GHz or faster, 1 GB RAM and Shader Model 2.0 or better graphics.

Verified Sources: Steam store listing
Unholy Heights minimum and recommended PC specifications
Component Minimum
Operating system Windows XP (SP3 or newer) / Vista (SP1 or newer) / 7
Processor Pentium III 1.0GHz or faster
Memory 1 GB RAM
Graphics Shader Model 2.0 or better
Storage 50 MB available 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

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

Quick answers

Running Unholy Heights on PC

Can my PC run Unholy Heights?
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 Unholy Heights need?
50 MB available space