Play Mortal Kombat 4 emulator game online in the highest quality available. Mortal Kombat 4 is a Nintendo game that you can enjoy on Play Emulator. This NES game is the US English version that works in all modern web browsers without downloading. Mortal Kombat 4 is part of the Arcade Games, Fighting Games, and Action Games you can play here. PlayEmulator has many online retro games available including related games like Mortal Kombat Mythologies: Sub-Zero, Mortal Kombat 2, and Mortal Kombat - Deadly Alliance.