Universe Sandbox ²
What is Universe Sandbox ² ?
Create, destroy, and interact on a scale you've never before imagined.
Shoot asteroids at the Earth or cause a run away greenhouse effect. Rip apart the rings of Saturn or blow up the Sun.
For Windows, Mac, and Linux.
More information in the FAQ.
What does alpha mean?
Universe Sandbox ² is still alpha software. We're not done fixing many of the issues and improving it. There remain many bugs, and you, the early access user, will help us uncover even more. Buying-in early means you won’t have to wait to explore the many new and exciting features that are already in place, but know that all of the final polish won’t be there yet.
Epic, mind blowing collisions of massive planetary bodies that can be simulated at almost any speed.
Watch sea ice grow and recede with the seasons because of the tilt of the Earth: change the tilt and change the seasons. Or move the Earth further from the Sun and freeze the entire planet.
Add carbon dioxide to a planet's atmosphere to heat it up. Then add water...
Deform the Surface
Impact planets with asteroids and comets and leave behind massive, molten craters.
- Material System - build planets out of Hydrogen, Iron, Rock, & Water
- Stellar evolution & supernovae
- Solar flares & volatile trails
- Procedurally generated
stars and planets
- Light-warping black holes
- Simulated dark matter
Universe Sandbox ² Gameplay Video
Demonstration of Universe Sandbox ² Alpha 7
Collision Tests in Universe Sandbox ² Alpha 7
Who's Making It?
Project Lead & Creator
Developer & Code Architect
Developer & Shader Wizard
Numerical Physics Developer
Astronomer & Developer
Climate Scientist & Developer
Collectively we are Giant Army.
Standing on the shoulders of giants...
Developer & Technical Artist
Operations & Support