It’s In Our Blood!Discover a reborn Mortal Kombat™ Universe created by the Fire God Liu Kang. New OriginsReflecting Fire God Liu Kang’s vision of perfection, Mortal Kombat 1’s brand new universe is familiar, yet radically altered. InvasionsInvasions is a dynamic single player campaign with a variety of distinct challenges. With built in progression and RPG mechanics, mixed with MK1’s incredible fighting action, Invasions provides deep, and engaging challenges.