Zero-G MMO

Zero-G Project

Web browser

My Save State is where you keep a diary of the games you play.

You can't play Zero-G MMO here, but you can log it, rate it, and see what other players think.

Sign up free Already a member? Sign in
A persistent browser MMO set in a 1:1 scale solar system built on real NASA MOLA/LOLA altimetry data, with real orbital physics. Explore the planets, mine asteroids in real-time skill-based instances, refine and craft using a periodic-table economy, trade in a player-driven market, and fight aliens in a fully cooperative universe where nothing ever resets. Free to play, no download — runs in any browser, including mobile.

Release dates

  • Jan 18, 2026 (Alpha) Web browser