Cheats:
 Select pre-season mode. Then, enter one of the following 
 codes at the team selection screen to activate the cheat 
 function.
 
 Result                            Code 
 Permanent turbo                   [F1] [F1] [F2] [F2] [F1] [F2]  
 More fumbles                      [F1] [F1] [F1] [F4] [F1] [F1]  
 Landmines on field                [F1] [F1] [F1] [F3] [F1] [F1]  
 Enable 47 historic teams          [F4] [F2] [F5] [F3] [F4] [F5]  
 47 more historic teams            [F4] [F2] [F5] [F4] [F4] [F5]  
 Long range passes and kicks       [F1] [F1] [F3] [F5] [F1] [F3]  
 Shadow player mode                [F1] [F1] [F3] [F4] [F1] [F3]  
 NFC/AFC pre-season mode           [F1] [F1] [F1] [F2] [F1] [F1]  
 Slippery field                    [F1] [F1] [F5] [F3] [F1] [F5]  
 Super team mode                   [F1] [F1] [F5] [F2] [F1] [F5]  
 Super fast game                   [F1] [F1] [F4] [F4] [F1] [F4]  
 Super slow motion mode            [F1] [F1] [F4] [F3] [F1] [F4]  
 Big players                       [F1] [F1] [F3] [F2] [F1] [F3]  
 Small players                     [F1] [F1] [F3] [F3] [F1] [F3]  
 Tall and skinny players           [F1] [F2] [F3] [F3] [F1] [F3]  
 8 downs allowed                   [F1] [F2] [F4] [F2] [F1] [F4]  
 Acclaim/Iguana teams in preseason [F1] [F1] [F4] [F5] [F1] [F4]