PC requirements

Space Engineers System Requirements

Space Engineers needs at least Intel i5 @ 3.0 GHz or higher (or AMD equivalent), 8 GB RAM and Geforce 750/Radeon R9 270X or higher graphics. For the recommended experience you want Intel Quad Core i7 @ 4.5 GHz or higher (or AMD equivalent), 16 GB RAM and Geforce 1070 GTX / Radeon RX Vega 56 or higher graphics.

Verified Sources: Steam store listing
Space Engineers minimum and recommended PC specifications
Component Minimum Recommended
Operating system Microsoft Windows 10 (latest SP) 64-bit Microsoft Windows 10 (latest SP) 64-bit
Processor Intel i5 @ 3.0 GHz or higher (or AMD equivalent) Intel Quad Core i7 @ 4.5 GHz or higher (or AMD equivalent)
Memory 8 GB RAM 16 GB RAM
Graphics Geforce 750/Radeon R9 270X or higher Geforce 1070 GTX / Radeon RX Vega 56 or higher
DirectX Version 11 Version 11
Storage 35 GB available space 35 GB available space
Additional notes DirectX® compatible on-board DirectX® compatible on-board
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

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

Quick answers

Running Space Engineers on PC

Can my PC run Space Engineers?
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 Space Engineers need?
35 GB available 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.