.hack//Versus is a 3D fighting game set in the .hack universe. The game is bundled with the film .hack//Sekai no Mukou ni on a single hybrid Blu-ray disc.
Zatch Bell! Electric Arena is a fighting game based on the Zatch Bell! anime/manga that was released on Game Boy Advance in the U.S. and Japan. It was developed by Banpresto and published by Bandai.
An enhanced port of "Seifuku Densetsu Pretty Fighter" for the Sega Saturn, featuring gameplay and balance changes, anime-style sprites, a team battle mode and four new characters.
Known in Japan as "The All*Star Kakutou Matsuri". All-Star Fighters is the 91st entry in the Simple 2000 budget game series for the PS2, bringing together characters and locales from many different Simple 2000 games in a bizarre fighting tournament.
Initial incarnation of the Battle High series with many differences - notably, the different stories for characters, as well as the lack of elemental powers. Now considered non-canon.
A markedly different game from its Japan and U.S. counterparts, the European release has no elements from Shippuden; instead, it cobbles together non-Shippuden characters from throughout the Ninja Destiny series, including ones that would not show up until Shinobi Retsuden 3.