Mortal Kombat Trilogy ROM Download for Nintendo (NES) on Emulator Games. Play Mortal Kombat Trilogy game that is available in the United States of America (USA) version only on this website. Mortal Kombat Trilogy 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 Mortal Kombat 4, Mortal Kombat 3 and Mortal Kombat 3 - Special 56 Peoples as shown below. Mortal Kombat Trilogy works on all your devices in high quality.