Mortal Kombat is an online MASTER game that you can play at Emulator Online. This free Sega Master System game is the United States of America region version for the USA. It has been played 4,608 times so far and was posted on September 14, 2017. Mortal Kombat is a single title from the many arcade games, action games and mortal kombat games that we offer for this console. If you enjoyed playing this, then you can find similar games in the master games category. Mortal Kombat game is from the various retro games on the site, and there are more games like this, including Ultimate Mortal Kombat Trilogy, Mortal Kombat 4 and Mortal Kombat 3.