
A Simulator game by Vladimir Romanyuk, released in 2019
SpaceEngine is a free 3D astronomy program and game engine developed by Russian astronomer and programmer Vladimir Romanyuk. Using real astronomical catalogs and procedural generation, it creates a three dimensional planetarium representing the entire universe. Users can travel through space in any direction or speed, and forwards or backwards in time. It uses pseudo-random numbers to procedurally create any kind of planetary system, nebula or galaxy.
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The official download size for SpaceEngine is 50 GB. Based on current hardware prices, this installation consumes approximately $3.00 worth of SSD storage space.
File Size
Est. SSD Cost
Estimated Time to Install
1h 8m
Live player count and server population analysis.
There are currently 153 people playing SpaceEngine, indicating a niche or private community. Coordinate via Discord for best results.
Manual backup locations for PC, Mac, and Linux.
SteamOS and Linux Proton performance analysis.
Don't let the "Unsupported" tag fool you. While Valve hasn't officially verified SpaceEngine, ProtonDB users report it runs perfectly (Gold/Platinum rating). You may need to force a specific Proton version.
PC system requirements - Minimum vs Recommended specs.
To run SpaceEngine smoothly, your PC needs at least 8 GB RAM RAM and a GeForce GTX 1060 (5/6 GB) or Radeon RX 480 (8 GB) or equivalent GPU. Plan for 50 GB of storage.
Pending critic evaluation. Check back soon for the official verdict.
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