PLAY IT.
BREAK IT.
BUILD IT.
A pixel-perfect Sonic 2 & 3K engine and level editor that runs in your browser.
LOADING ZONE...
100% BROWSER POWERED!
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OFFICIAL ZONES:
COMMUNITY LEVELS:
GENESIS-EXACT PHYSICS
the real 0.046875 acceleration
A REAL LEVEL EDITOR
chunks, tiles, palettes, height maps
OBJECTS WITH BRAINS
script badniks and gadgets in JavaScript