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76% positive of 46 ยท Mostly Positive ยท Live from Steam
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Galactic Simulator is a clicker game based on the Fermi Paradox and the Great Filter theory. Players can simulate the evolution of celestial bodies and civilizations in the galaxy from an observer's perspective. The game supports multiplayer mode. Create a unique galaxy with friends!
Live data from Steam, tracked by SteamPlayerBase.
What changed on Steam for this game since we started following it: prices and sales, builds, name, release date and review score.
Review score: 76% on 2026-11-01 โ 76% today (46 reviews)
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Not tested by Valve yet. Results from Valve's own testing.
Valve hasn't published test details for this game.
1 item on Steam, newest first.

Every build released on Steam for this game since we started tracking it, with the developer's patch notes. Updated within minutes of each new build.
Improved performance by optimizing celestial object rendering.
Fixed mouse move issue.
Bug fixes for achievements. Sun classified as G-type star.
Increased dark matter generation rate and accelerated cosmic evolution.
Now you can preview the galaxy you've created, choose the one you like the most!
Enable it for a more stunning display of your galaxyโbest experienced in full screen!
Galactic Simulator3 is now available. Get 20% off with the bundle.
Join us for the Steam Summer Sale 2026.
Join us for the Eastern Game Fest 2026 Sale.
Join us for the Lunar New Year 2026 Sale.
Audio format has been optimized.
Launch discount: 20% off. Get an extra 20% off with the bundle.
1,Added mouse controller support. 2,Lucky Coins no longer require multiplayer. 3,Increased dark matter generation rate and accelerated cosmic evolution. 4,bugfix.
The Game now available on macOS.
BUGFIX: The leaderboard now works correctly! Share your civilization with players worldwide.
Added Sandbox Mode, which has no resource use or generation and can advance universe time.
WASD to move, Q/E to rotate the view, Z/C to zoom the view