Duel Masters: Cobalt Card Multiplication
To perform this cheat you need two memory cards.
Copy your file on to the second memory card and go to Card Trading. Trade as many cards as you wish from memory card 2 on to memory card 1 and voila more cards!
submitted by: Rory
Unlock Knight:
To get Knight, complete everyone's story.
Unlock Marcus:
To get Marcus, complete Flynn's story.
Unlock Monks:
To get the monks, you must defeat them the first time.
Unlock Sera:
To get Sera, complete Luc's story.
Unlock Widow:
To get the Widow, defeat her at the end of the tournament.
Unlock Caitlan:
To get Caitlan, complete Rusty's story
Unlock Earl:
To get Earl, complete Trey's story
Unlock Jalen:
To get Jalen, complete Rebecca's story.
