Have fun playing the amazing ZZZ_UNK_Mortal Kombat Bros (SMB1 Hack) (UNL) (40976) game for Nintendo Entertainment System. This is the USA version of the game and can be played using any of the NES emulators available on our website. Download the ZZZ_UNK_Mortal Kombat Bros (SMB1 Hack) (UNL) (40976) ROM now and enjoy playing this game on your computer or phone. This game was categorized as Action on our website.