Mortal Kombat X Premium Edition contains 2 products. Mortal Kombat X and Kombat Pack. Mortal Kombat X Premium Edition is delivered as Steam cd key after your purchase. Mortal Kombat X Premium Edition activation and installation is done entirely on Steam. Internet connection is required. Who’s Next? Experience the Next Generation of the Fighting Franchise. Mortal Kombat X combines unparalleled, cinematic presentation with all new gameplay. For the first time, players can choose from multiple variations of each character impacting both strategy and fighting style.