Batman Happy (Hack) ROM Download can be obtained free for Nintendo on EmuGames.net only. Play Batman emulator game in English for the USA region. Batman Happy is a NES ROM that you can download to your computer or play online within your browser. You can also download roms such as LEGO Batman The Videogame and Batman Begins that work on all devices including desktop and mobile. Be sure to rate the game if you enjoyed playing this ROM.