Major Mayhem is a character in the TV series R.L. Stine's The Haunting Hour, appearing in the episode 'Game Over'.
Also known as The Game Master, Mayhem, long trapped in a video game called Zee Town, organises a tournament so top gamers can battle him. Mayhem hopes to be defeated so as to be set free.
Four gamers enter his tournament - Kelly, his friend Gooch, Sean and Mika. Mayhem finally escapes the game when he is defeated by Kelly, who is now trapped in the game as the new Game Master until he, too, is defeated.
Major Mayhem wields two Arabian-style swords.