in the likeness of the human "Users" (programmers) who created them. The space is ruled by the MCP and its second-in-command, Sark (an avatar of Dillinger), who coerce programs to renounce their belief in the Users and force those who resist to compete in deadly games.

Flynn is put into the games and plays well; between matches, he befriends two other captured programs, Ram and Tron. The three escape into the system during a round of Light Cycle (an arcade game Flynn