Raiden (Japanese: 雷電) is a fictional character in the Mortal Kombat fighting game series by Midway Games and NetherRealm Studios. Based on the Japanese deity Raijin, he is depicted as the god of thunder who possesses control over lightning. He debuted in the original 1992 game and has appeared as a playable character in every main installment except Mortal Kombat 3 (1995) and its first update.