Wai Wai World [T-Eng3.0] ROM Download for Nintendo (NES) on Emulator Games. Play Wai Wai World [T-Eng3.0] game that is available in the United States of America (USA) version only on this website. Wai Wai World [T-Eng3.0] is a Nintendo emulator game that you can download to your computer or play online within your browser. You can also download free ROMs such as Wai Wai World 2 - SOS!! Paseri Jou [T-Eng_100%], Super Mario World and Wai Wai World [hFFE][T-Eng3.0] as shown below. Wai Wai World [T-Eng3.0] works on all your devices in high quality.