Get Lame Duck card 
Enter the following cheat code to unlock the Lame Duck card: "5LAWO0"
The opponent team will be forced to throw lob passes for one half. 

Get Mistake Free card: 
Enter the following cheat code to unlock the Mistake Free card: "XL7SP1"
You can't fumble the ball or throw an interception for one half.

Get Quarterback On Target card:
Enter the following cheat code to unlock the QB On Target card.: "WROA0R"
Your Quarterback have 100% accuracy for one half.