STEAM CATALOGUE

Celestia

A real-time 3D space simulator and interactive planetarium. Travel to any planet, moon, star, or galaxy and view it from any point in space and time. Accelerate time, land on alien worlds, and expand the universe with community-made add-ons.

Store genres

Simulation

Platforms

Windows

View on Steam

Store metadata may change. Confirm current availability and requirements on Steam. Store genres are not community tags.