A code master comes looking for a master who has left the guild. His theft of the core energy messes up the game cube. Enzo has no one his age to play with until he meets an AI game sprite. Hexadecimal joins him, the result is Gigabyte. Mouse saves the day.
Mainframe has to fight an all-out war as the Web invades.
This is the end of the four-part story. Each set of four stories has its own opening sequence and cliffhanger. Enzo has to prove he is a Guardian to the population of Mainframe. A wall of fire is created to keep Megabyte trapped in sector G Prime. Enzo needs to improve his public image by winning a game by himself.