Zegapain NOT, was released on December 7, 2006 in Japan. Also based on the anime series, Zegapain NOT is a sequel and companion to Zegapain XOR and continues the storyline of the previous game. The game features a special online mode that allows for cross-disc online play, enabling players with Zegapain XOR to play against players with Zegapain NOT. The game has over 3,000 ways to customize your character.