They're free!
A growing collection of GameBoy/Color/Advanced ROM patches for Batteryless saves on bootleg carts. These are NOT ROM's, these are patches to apply to your genuine ROM dumped by your Joey Jr flasher.
Custom Patches by BennVenn:
- Pokémon Crystal - Batteryless - No Pokebox corruption - 4Mbyte
- Tetris - Batteryless High score saving - 1Mbyte+
- Metroid 4 USA - Batteryless (Save via ship) - 16/32Mbyte
- Metroid II colorized v1.3 - MBC5 patch - runs on battery backed bootleg
Chinese Patches: (may contain bugs - E4 corruption, Pokebox corruption etc)