Multi-User Dungeon: MUD1 (movie): A multi-user dungeon (MUD) is both a style of role-playing game and the name of one of the original text-based multiplayer online role-playing games of this genre. MUD was created by Roy Trubshaw and Richard Bartle in 1980. MUD wa... Discover the latest Discussions, Reviews, Quotes, Theories, Explanations and Analysis of Multi-User Dungeon: MUD1 below