| Unlockable: | How to Unlock: |
| Castle stage | Buy Red Card number 37 "Vamoon" in bonus mode. |
| China Temple stage | Buy Red Card number 35 "Tsuaoron" in bonus mode. |
| Dr. Nazonazo's stage | Buy Yellow Card number 138 "Mikoruo ma Zegaruga" in bonus mode. |
| Egyptian stage | Buy Red Card number 36 "Belgim E O" in bonus mode. |
| Forest stage | Buy Red Card number 72 "Umagon" in bonus mode. |
| London stage | Buy Red Card number 59 "Victoreem" in bonus mode. |
| Moon Tower Stage | Buy Red Card number 38 "Demoruto" in bonus mode. |
| Play as Alternate Reira and Arubeiru | Buy Green Card number 318 "Saigo no Kissu" in bonus mode. Then, press R1 when selecting Reira and Arubeiru at the character selection screen. |
| Play as Dr. Riddles and Kido | Defeat Mr. Riddles and Kido in any story mode. |
| Play as Maestro | In the Japanese version, win Time Attack mode 300 times to face Maestro. Defeat him to unlock him as a selectable character. |
| Play as Milordo-Z and Koko | Buy all Spell cards in bonus mode. |
| Play as Victoream and Mohawk Ace | Buy all Mamodo cards in bonus mode. |
| Play as Wonrei and Li-En | Defeat Wonrei and Li-En in story mode. |
| Play as Zeon and Deufo | Complete Zatch story mode to unlock Zeon and Deufo as selectable characters. |
| Play as Zofis and Coco | Buy Red Card number 66 "Brago VS Zofis" in bonus mode. |
| River Side Stage | Buy Yellow Card number 172 "Baberuga Gurabidon" in bonus mode. |