Mr. X

Mr. X is a character and antagonist from the 1998 survival horror video game Resident Evil 2 and its 2019 remake, both part of the Resident Evil franchise created by the Japanese company Capcom. Also known as the T-00 Tyrant, part of a series of intelligent bioweapons developed by the Umbrella Corporation, Mr. X pursues protagonists Leon S. Kennedy and Claire Redfield for a large portion of the game.