Controls:
L or R to view card stats.
A to select
B to select to fight, main phrase 2 and end turn (basic)
Battling:
If your monster health is higher than opponent’s monsters, it is safe to attack. If there are no monsters on your opponent’s side of the field, you can attack him directly, causing him to lose health points. Person who reaches 0 health points (shown at the top of the screen), loses the duel match.
Unlockables: As you play the game, you can unlock different things or strengthen your deck by unlocking different decks.