If you're having trouble "sensing the heart of the cards," then you may want to force the card's hand with a healthy dose of Yu-Gi-Oh! GX Tag Force 2 cheats. Tag Force 2 utilizes a password machine to unlock its card, all of which you can enter to receive them, but there are also two other manually entered cheats that can give you decks of cards.
- Receive a booster pack of Middday Constellation cards. Some of the rarest cards in the game can only be found in this pack, such as the Sasuke Samurai or the Victory Viper XX03. The packs found in this booster pack are some of the strongest in the PSP title and will always tip the scales in your favor when they are played. To receive this pack, press "Up, Up, Down, Down, Left, Right, Left, Right, X, O" at the screen where you can buy booster packs.
- Receive a new booster pack full of rare cards. An abundance of rare, powerful cards can make all the difference when fighting some of the game's most skilled opponents, so keep your deck stacked by receiving a free booster of just rare cards. To receive the pack, press "Up, Up, Down, Down, Left, Right, Left, Right, X, O.
- Customize your deck. Booster packs can be great, but sometimes you're deck is just missing that one card to give it the supreme advantage. If this is your case, manually enter the code of the card you want to receive by inputting it into the password machine.