Ted
To unlock Ted you have to complete Single Player mode with at least 50,000 points on any difficulty setting with Umagon.

Keith
Complete Single Player mode with at least 50,000 points on any difficulty setting with Bari to unlock Keith.

Ponygon in VS mode
Enter [Volcan 300] [Ponygon] [Zatch] [Tia] [Naomi] [Naomi] [Zatch] [Volcan 300] to unlock Ponygon in VS mode.

Hyde in VS mode
Enter [Tia] [Tia] [Tia] [Suzy] [Tia] [Suzy] [Suzy] [Suzy] to unlock VS mode.

Zeno in VS mode
Enter [Brago] [Brago] [Zatch] [Brago] [Zatch] [Brago] [Brago] [Brago] to unlock.

Earth
Complete Single Player mode with at least 50,000 points on any difficulty setting with Ted to unlock.

Naomi model in gallery
Enter [Naomi] [Zatch] [Naomi] [Zatch] [Naomi] [Zatch] [Naomi] [Volcan 300] to unlock.

Victoream
Complete Single Player mode with at least 50,000 points on any difficulty setting with Reira to unlock Victoream.

Hyde in Arcade mode
Enter [Suzy] [Suzy] [Suzy] [Tia] [Suzy] [Tia] [Tia] [Tia] to unlock Arcade mode.

Ponygon in Arcade mode
Enter [Tia] [Suzy] [Suzy] [Kanchome] [Zatch] [Zatch] [Zatch] [Ponygon] to unlock Ponygon in Arcade mode.

Rein
Complete Single Player mode with at least 50,000 points on any difficulty setting with Gash to unlock Rein.

Zeon
Complete Single Player mode with at least 50,000 points on any difficulty setting with Tio to unlock Zeon.

Bari
Complete Single Player mode with at least 50,000 points on any difficulty setting with Kanchome to unlock.

Volcan 300 mini-game
Enter [Volcan 300] [Zatch] [Tia] [Zatch] [Zatch] [Tia] [Zatch] [Volcan 300] to unlock.

Suzy model in gallery
Enter [Zatch] [Tia] [Kanchome] [Suzy] [Suzy] [Volcan 300] [Naomi] [Ponygon] to unlock.

Victoream in VS mode
Enter [Zatch] [Zatch] [Zatch] [Zatch] [Zatch] [Ponygon] [Zatch] [Zatch] to unlock.

Card Gallery
You hace to complete Story mode with all 4 characters to unlock the card gallery.

Sky Arena
At the stage selection screen in VS. mode, hold L1 + R1 while choosing a stage.

Zofis
Complete Single Player mode with at least 50,000 points on any difficulty setting with Brago to unlock Zofis.

Mamodo character models
Get an "A" rank in any VS. Battle mode match to unlock Mamodo character models.

PS2 Cheats for Zatch Bell! Mamodo Fury

Zatch Bell! Mamodo Fury cheat codes

Zatch Bell! Mamodo Fury cheats