MAME 0.139u1 Mortal Kombat II mk2 mk2chal mk2r14 mk2r21 mk2r30 mk2r31e mk2r32 mk2r42 mk2r91 Recommended Roms:Mortal KombatUltimate Mortal Kombat 3Mortal Kombat 4Mortal Kombat 3 (bootleg of Megadrive version)