BioGB is a GameBoy and Gameboy Color emulator written in C++ with two objectives in mind: high portability and easy to undestand code. Currently it supports most comercial games. Has full graphics and sound support. There is no GUI for any OS yet. BioGB has been succesfully tested on Windows(XP, Vista, 7), Linux(Ubuntu, Gentoo, Centos), Dreamcast(KOS), Playstation 2, and PSP. Although Dreamcast, PSP and PS2 version have been removed in the last version, there will be future support for those and more.