Obtain Yellow Card number 138 Mikoruo ma Zegaruga.
Egyptian Stage
Obtain Red Card number 36 Belgim E O.
Forest Stage
Obtain Red Card number 72 Umagon.
Leila / Albert
Purchase all Event cards.
Leila / Albert waking
Purchase all Partner cards.
London Stage
Obtain Red Card number 59 Victoreem.
Milordo-Z / Koko
Purchase all Spell cards.
Moon Tower Stage
Obtain Red Card number 38 Demoruto.
Play as Mr. Riddles
To play as Mr. Riddles, defeat him in any story mode.
River Side Stage
Obtain Yellow Card number 172 Baberuga Gurabidon.
Unlock Maestro as a playable character
By winning 300 times in Time Attack mode Maestro will challenge you. Beat Maestro to unlock him into play (2 victories over a single opponent is counted as 1 win).
Unlock the Zeno Story
To unlock the Zeno Story enter Up(2), Down(2), Left, Right, Left, Right, Circle, X at the title screen.
Unlock Zeno
To unlock Zeno enter Up(2), Down(2), Left, Right, Left, Right, X, Circle at the title screen.
Unlock Zeon/Deufo as a playable character
Zeon/Deufo can be unlocked by completing Zeon's Story Mode (level 35 - 43).