Free 3D Space Games

Three free 3D space games you can play right in your browser — blast orbital debris, slingshot a satellite into higher orbits, and lock a ground-station beam onto passing satellites. No download, no sign-up, works on desktop and mobile.

Orbit Defender 3D

Steer a Cartosat-style spacecraft and fire twin lasers at incoming space debris. Fly through green energy rings to repair shields and unlock triple lasers. Real satellites can't shoot debris — they dodge it with small avoidance burns. What is space debris?

Orbit Slingshot 3D

Hold Boost to fire the thruster and grow your orbit, then release on the green target ring. Missions climb from an ISS-style low orbit up to a geostationary INSAT ring — the same idea as a real Hohmann transfer. How orbits work

Satellite Catcher 3D

Rotate the globe and lock a ground-station beam onto passing satellites to download data packets, just as ISRO's ISTRAC network tracks spacecraft during each pass. Satellites visible tonight

Then follow the real ones: ISS tracker, ISRO satellite tracker, Starlink tracker, full satellite directory.