Nemo - Pajama Hero ROM Download for Nintendo (NES) on Emulator Games. Play Nemo - Pajama Hero game that is available in the United States of America (USA) version only on this website. Nemo - Pajama Hero 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 Little Nemo - The Dream Master, Teenage Mutant Hero Turtles and Little Nemo - The Dream Master [T-Port] as shown below. Nemo - Pajama Hero works on all your devices in high quality.