Unlock a new Madden card set
Simply insert either the GBA version of Madden 2005 or Madden 06 into the cartridge slot and then go to Madden cards. A bonus set of Madden cards will appear that you can buy.
Contributed By: Menji.
Know Something We Don't?
You can submit new cheat codes for this game using our Cheat Submission Form.
Have We Been Fooled?
If you see a non-working or fake code in the list above, let us know by using our Problem Submission Form.