Select the "Settings" option, then choose "Secret Codes". 
 Enter one of the following code. 
 
 Code - Results:
 
 GOLDENGOD - All classic teams unlocked
 PICKEDOFF - 1977 Dallas Cowboys       
 WILDCARD - 1972 Oakland Raiders       
 GORMENGHAST - Monster team              
 HYSTERIA - Sugar Buzz team            
 LACESOUT - All Rams team