PC requirements

Doorways: Prelude System Requirements

Doorways: Prelude needs at least Dual core CPU @ 2GHz (Pentium D or better), 1 GB RAM and NVIDIA 6800, ATI 1950 graphics.

Verified Sources: Steam store listing
Doorways: Prelude minimum and recommended PC specifications
Component Minimum
Operating system Windows XP, Windows Vista, Windows 7, Windows 8
Processor Dual core CPU @ 2GHz (Pentium D or better)
Memory 1 GB RAM
Graphics NVIDIA 6800, ATI 1950
DirectX Version 9.0c
Storage 2 GB available space
Additional notes 100% DirectX 9.0c compatible Audio Device
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

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

Quick answers

Running Doorways: Prelude on PC

Can my PC run Doorways: Prelude?
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 Doorways: Prelude need?
2 GB available space