MD.emu

Advanced open-source Sega Genesis/Mega Drive, Sega CD, and Master System/Mark III emulator based on portions of Genesis Plus/Gens/Picodrive/Mednafen, supporting a wide variety of devices from the original Xperia Play to modern devices like the Nvidia Shield and Pixel phones. Sega CD support is currently considered beta, please do not report game-specific issues with it yet.