All Working Yu-Gi-Oh! GX: The Beginning of Destiny Cheats - Playstation 2

Cheat Mode
Enter the following code at the shop screen (where you select the boosters):

[Up], [Up], [Down], [Down], [Left], [Right], [Left], [Right], [X], [O] - Unlock Midday Constellation Booster

Card Passwords
Go to the Lab, when it finally appears, and choose the password machine. Put in the following codes- note these cards will appear in the rental shop and you will be charged a fee that will come out of the duel points you win (I have more, but, I was unable to put them all on the form that Gamefaqs has provided):

83994646 - 4-Starred Ladybug of Doom
67048711 - 7
23771716 - 7 Colored Fish
14261867 - 8-Claws Scorpion
49140998 - A Feather of the Phoenix
21597117 - A Hero Emerges
00295517 - A Legendary Ocean
05728014 - A Rival Appears
13026402 - A-Team - Trap Disposal Unit
40133511 - Bazoo the Soul-Eater
35215622 - Blindly Loyal Goblin
26376390 - Copycat
34124316 - Cyber Jar

Easter Egg: Get 10000 DP & 3 New Cards
Connect your PSP using USB to your PS2 and then follow these steps (you can only use this once per save!):

1 (using PSP): Run the Yu-Gi-Oh! Gx Tag Force 2 load your game then select (Database) then (USB connect)
2 (using PS2): Run the Yu-Gi-Oh! Gx : Tag Force Evolution also load the game select (Database) then (USB connect)