Little Ninja Brothers ROM Download for Nintendo (NES) on Emulator Games. Play Little Ninja Brothers game that is available in the United States of America (USA) version only on this website. Little Ninja Brothers 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 Ninja Turtles 3 and Blues Brothers, The as shown below. Little Ninja Brothers works on all your devices in high quality.