* Game Link Cable supported (allows 2 players to play over a network)
* MBC 1, MBC 2, MBC 3, MBC 5, HuC1 and HuC3 supported
* All 4 sound channels and digital sound supported
* Battery supported
* Real time clock supported
* Zipped and gzipped files supported
* Screen size: 1x1, 2x2, 3x3 and full screen
* Frame skip supported
* Joypad supported
* GameGenie and GameShark cheats supported
* Screen dump supported
* Save states supported
* Close color as a real Game Boy Color
* Save states and input files are compressed
* Battery save, save states and input files are portable across all supported platforms, currently MS Windows, Linux and MS-DOS
* Default border image supported
* Gameboy Printer supported
* Per-game configuration
* Sound wave file output
* Adjustable emulation speed
* Graphics filters: Super 2xSaI, Super Eagle, scanline and bilinear
* Running GB mono games in GBC mode