
Free
About
Worlds circle their suns and call for cargo. You are the courier.
Transfer Window is a minimalist game of orbital timing. Drag and release to launch ships from your station toward moving worlds — the faster the orbit, the more you must aim where a planet will be, not where it is. Keep every world supplied before its ring closes.
• Four real star systems to chart — the Sol belt, Barnard's stellar flares, Kepler-16's twin suns, TRAPPIST-1's crowded transiting worlds
• Five cargo shapes, unlocked as your deliveries climb
• Three paces, from meditative to relentless
• Milestones, ranks, and a badge for mastering each system
• No ads. No accounts. No data collected. Fully offline.
• A few quiet minutes, or a long evening — the choice is yours
Made in Toronto, Canada.
Show more
What's New in Transfer Window
1.0
August 17, 2026





