Retro Game Cheats for Madden Nfl 2005 (Gamecube)
Effect: Unlocks '80 Raiders team
When:
Select "My Madden" from the main menu, then "Madden Cards" and finally select "Madden Codes" then enter the following.
How:
Enter K71K4E
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Effect: Unlocks '81 Chargers team
When:
Select "My Madden" from the main menu, then "Madden Cards" and finally select "Madden Codes" then enter the following.
How:
Enter Y27N9A
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Effect: Unlocks '82 Redskins team
When:
Select "My Madden" from the main menu, then "Madden Cards" and finally select "Madden Codes" then enter the following.
How:
Enter F56D6V
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Effect: Unlocks '83 Raiders team
When:
Select "My Madden" from the main menu, then "Madden Cards" and finally select "Madden Codes" then enter the following.
How:
Enter D23T8S
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Effect: Unlocks '84 Dolphins team
When:
Select "My Madden" from the main menu, then "Madden Cards" and finally select "Madden Codes" then enter the following.
How:
Enter X23Z8H
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Effect: Unlocks '85 Bears team
When:
Select "My Madden" from the main menu, then "Madden Cards" and finally select "Madden Codes" then enter the following.
How:
Enter F92M8M
Submitted By:
Effect: Unlocks '86 Giants team
When:
Select "My Madden" from the main menu, then "Madden Cards" and finally select "Madden Codes" then enter the following.
How:
Enter K44F2Y
Submitted By:
Effect: Unlocks '88 49ers team
When:
Select "My Madden" from the main menu, then "Madden Cards" and finally select "Madden Codes" then enter the following.
How:
Enter F77R8H
Submitted By:
Effect: Unlocks '90 Eagles team
When:
Select "My Madden" from the main menu, then "Madden Cards" and finally select "Madden Codes" then enter the following.
How:
Enter G95F2Q
Submitted By:
Effect: Unlocks '91 Lions team
When:
Select "My Madden" from the main menu, then "Madden Cards" and finally select "Madden Codes" then enter the following.
How:
Enter I89F4I
Submitted By:
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