PC requirements

M.A.S.S. Builder System Requirements

M.A.S.S. Builder needs at least Intel Core i5 or better / AMD Phenom II X3 or better, 8 GB RAM and NVIDIA GeForce GTX 1050 or better / AMD Radeon RX 560 or better graphics.

Verified Sources: Steam store listing
M.A.S.S. Builder minimum and recommended PC specifications
Component Minimum
Operating system Windows 7, Windows 8.1, Windows 10 (64-bit versions only)
Processor Intel Core i5 or better / AMD Phenom II X3 or better
Memory 8 GB RAM
Graphics NVIDIA GeForce GTX 1050 or better / AMD Radeon RX 560 or better
Storage 3 GB available space
Additional notes DirectSound Compatible
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

M.A.S.S. Builder is also available on these systems, where hardware is fixed and no per-PC check is needed:

Quick answers

Running M.A.S.S. Builder on PC

Can my PC run M.A.S.S. Builder?
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 M.A.S.S. Builder need?
3 GB available space