randomize.sh by justinelijahtaylor

Randomize your Pokemon ROMs entirely in your browser. Your ROM never leaves your device.

Loading randomizer…

Fetching game config files and warming up the Web Worker.

1. Upload your ROM

Your ROM is processed entirely in your browser and never uploaded to any server. Supported formats: .gb, .gbc, .gba, .nds.

Drop a ROM here or click to select

Gen 1–4 supported (Red/Blue/Yellow, Gold/Silver/Crystal, Ruby/Sapphire/Emerald/FR/LG, Diamond/Pearl/Platinum/HG/SS)