Game Cheats Codes

Afternoon Constellation:

When you purchase booster packs push: Up + Up + Down + Down + Left + Right + Left + Right + X + O and you will acquire a Midday Constellation booster pack.

When buying a Booster Pack, press Up(2), Down(2), Left, Right, Left, Right, X, Circle to unlock the Midday Constellation Booster Pack.

Use the UMD Recognition option with the original Yu-Gi-Oh! GX Tag Force UMD to unlock the Egyptian God cards.

Successfully complete the game with Aster Phoenix as your partner to unlock Sartorious.
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Booster Pack Unlock:
Type the next code at the card shop, interface.

Code - Effect:
Unlock 1 Booster Pack - Up, Up, Down, Down, Left, Right, Left, Right, x, o

Card Passwords:
Enter the password in the password machine to recieve the cards for rent use.

Password - Effect:
83994646 - 4-Starred Ladybug of Doom
23771716 - 7 Colored Fish
24140059 - A Cat of Ill Omen
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At the card shop interface, press Up(2), Down(2), Left, Right, Left, Right, X, Circle to unlock the Midday Constellation (Noon Star) Booster pack.

Enter one of the following passwords at the Password Machine to obtain the corresponding rental card:
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Nightmare mode

Successfully complete the game on any difficulty setting to unlock the Nightmare difficulty setting.