Thousands of community-created simulations, from fictional galaxies to real-world spacecraft.
Change the tilt of a planet’s axis or its distance from a star and watch the ice caps melt or the oceans boil away in real-time. universe-sandbox-pc-game-free-download-full-version
Ever wondered what would happen if you swapped the Sun for a Supermassive Black Hole? Or if you nudged Mars just a little closer to the habitable zone? In , these aren't just "what-ifs"—they are your Friday night plans. What is Universe Sandbox? Thousands of community-created simulations