Unlock Secret Characters:
Ponygon ... Pursue time attack mode and when you engage Ponygon, defeat him to unlock him.

Zofis ... Accrue all spell cards.

Victoreem ... Accrue all event cards.

Laila and Reira ... Accrue all mammodo cards.

Laila and Reira (Awake) ... Accrue all partner cards.

Unlock Password Option:
Unlock the Password Option by defeating ten opponents in the Story Mode. Access the Bonus menu to enter the password screen.

UCKAHEIT ... Play as Laila and Albert