Wai Wai World [hFFE] ROM Download can be obtained free for Nintendo on EmuGames.net only. Play emulator game in English for the USA region. Wai Wai World is a NES ROM that you can download to your computer or play online within your browser. You can also download roms such as Wai Wai World 2 SOS!! Paseri Jou and Mame Goma 3 Kawaii Ga Ippai that work on all devices including desktop and mobile. Be sure to rate the game if you enjoyed playing this ROM.