Games similar to Galaxy Engine include The Powder Toy, which is free and open source. Other options are Universe Sandbox, OpenSPH, Sandboxels and Space Crash Simulator. You can choose from more than 10 Sandbox Games like Galaxy Engine for Windows, Android, the web, Mac and Linux.
Based on the original classic, this little time-waster lets you draw different elements and watch them interact. Set things on fire, grow a garden, create elaborate set-ups. Most elements can be set to either draw or emit by pressing again on the palette.
United States
Browser-based space MMO recreating classic gameplay, featuring real-time multiplayer battles, space exploration with allies, ship upgrades, PvP combat, missions, loot, top-down design, fleet tactics, and free play on any device without installation or downloads.
France
EU
