Sub-Zero is the name of a fictional character in the Mortal Kombat fighting game franchise by Midway Games and NetherRealm Studios. In Mortal Kombat Kuai Liang (奎良), better known as Sub-Zero (絶対零度, "Absolute Zero"), Grandmaster (of the Lin Kuei), and formerly known as Tundra and briefly as the cyborg LK-52O, is the Grandmaster of the Lin Kuei assassin clan in the Mortal Kombat fighting game series.
