This page contains Madden NFL 06 Unlockables for Nintendo DS called "Bonus Cards" and has been posted or updated on Sep 23, 2006 by GoHome. Let us know what you think of this Unlockable by thumbs voting.
Have the Game Boy Advance games Madden NFL 2005 or Madden NFL 06 in the cartridge slot. Go to "Madden Cards". The game will detect the Game Boy Advance game, and you can buy a bonus set of Madden Cards.
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