Platformer
Cloud Hopper
Hop the gaps, dodge the saws, grab all 20 stars.
A little language for big ideas
Make real games with plain English rules. Create, play, and share from your browser.
Arrow keys to move. Space to jump. Open full game
No sign-up. Just start.
Make things offline.
Free to make. Yours to share.
Change a number. Pick a color. Make it yours. Your game changes as you type.
Click the game, then use the arrow keys.
Ready when you are.
A platformer, a space shooter, a maze. Play a game, then make it your own.
Meet minijs Studio
A place to make, play, and share. All in your browser, ready whenever inspiration shows up.
Open Studio
Open it once. Keep making on a plane, in a classroom, anywhere.
Your whole game, pictures included, fits inside a link. Nothing is uploaded.

8 short lessons. An empty sky becomes your first platformer, one rule at a time.
Try the tutorialExport a playable HTML file, a zip of your project, or your own desktop app.
A few words can do a lot.
when player touches coinadd 1 to scoremove player right 2when space key is pressedmake a bullet at player x, player ywhen every 2 secondsA few things to know before your first game.
People making their first game, and the teachers helping them. If you can write a sentence, you can make a game.
Yes. The Studio is free on the web and on desktop, and the games you make are yours to share, give away, or sell.
Only to open the Studio the first time. After that it works offline, in the browser and in the desktop app.
Press Share for a link that holds the whole game. Or export one HTML file, or, in the desktop app, a game app of its own.
Platformers, shooters, mazes, and other 2D arcade games, with pictures, animations, tile maps, gamepads, and touch buttons.