Kerbal Space Program KSP is a game where the players create and manage their own space program. Build spacecraft, fly them, and try to help the Kerbals to fulfill their ultimate mission of... Commercial Mac OS X Windows Linux Playstation Xbox Orbital Mechanics Add a feature 19 Like
Pioneer Pioneer is a space adventure game set in the Milky Way galaxy at the turn of the 31st century. The game is open-ended, and you are free to explore the millions of star... Free Open Source Mac OS X Windows Linux No features added Add a feature 7 Like
Oolite Oolite is a space sim game, inspired by Elite. Among Oolite's several similarities to its inspirational source, the gaming experience is enhanced by the context set... Free Open Source Mac OS X Windows Linux First person view Add a feature 5 Like
Orbiter Orbiter is a realistic 3D real-time space flight simulator program. Fed up with space games that insult your intelligence and violate every law of physics? Orbiter... Free Windows Low Graphics Add a feature 4 Like
Universe Sandbox Universe Sandbox is an interactive space simulator for Windows based PCs. Unlike most astronomy software that just shows you what the sky looks like or where the... Commercial Mac OS X Windows Linux Steam No features added Add a feature 4 Like
Vega Strike Vega Strike is an Open Source 3D Action-Space-Sim that lets you trade, fight, and explore in a vast universe. Vega Strike is built on top of OpenGL and runs on... Free Open Source Mac OS X Windows Linux Multiplayer Add a feature 4 Like
