Zatch Bell! Mamodo Fury

Players join Zatch, Kiyo and other characters from the hit manga and TV series ZATCHBELL! as they battle to become the mighty mamodo king in 'Zatch Bell! Mamodo Fury' (金色のガッシュベル!! 激闘!最強の魔物達 Konjiki no Gash Bell‼ Gekitou! Saikyou no Mamonotachi, lit. Golden Gash Bell!! Clash! Strongest Demons). This time, up to four players can choose from more than 20 different playable teams. With three gameplay modes including Story Mode, VS mode and Arcade Mode, players can experience all the action in environments faithful to the TV series. All voice acting is even done by the U.S. TV show cast.

In-Battle Slowdown
The game is able to run full speed until you enter a battle whereas the game enters a state of being between 5-15FPS, strangely enough enabling Dolphin's boost the game will go beyond this FPS but will double or triple the game's internal speed.