Fly a hot air balloon
over a real sky.
A browser game that recreates real Japanese terrain in 3D using official geographic survey data. Rise with the burner, drift with the wind, and drop a marker as close as you can to the target โ the same rules used in real hot-air-ballooning's JDG competition.
What kind of game is this?
๐พ Real terrain
Built from Japan's official elevation and aerial-photo data, recreating real flying fields in 3D.
๐ฅ Burner and wind only
There's no engine. You climb by heating the air, then let the wind โ which changes by altitude โ carry you.
๐ฏ Drop a marker on target
Play the real "JDG" competition format: get as close as possible to a declared goal.
๐ฅ Fly with friends
Share a room code and fly the same sky together in multiplayer.
๐จ Design your own balloon
Mix colors and patterns freely to create a balloon that's entirely your own.
๐ 7 languages
Play in Japanese, English, French, German, Spanish, Portuguese, or Polish.
New here?
The controls are simple. Start with the how-to-play guide to get the flow, then just open it in your browser โ no install or sign-up needed.