Plugins

Extensions

HTML, JS, and CSS shown inside the main window, each in a sandboxed frame with its own origin and no network access.

Read the plugins guideAll plugins

Extensions

Built-in extensions

extensions/<id>/

Arcade

Built-in

Space Invaders, Breakout, Asteroids, Pac-Man, Snake, and more.

Tetris

Built-in

Stack tetrominoes, clear lines, and level up to chiptune music.

Triangle: Back to Home

Built-in

A small cave platformer: run, jump, and find your way home.