Ultimate cheats
Press Turbo, Jump, and Pass to change the icons below the helmets, at the versus screen. Press the buttons indicated number of times and press the D-pad in the indicated direction to activate the corresponding cheat. The numbers from left to right represent Turbo, Jump, Pass respectively. For example, to activate the code 1-3-2 Up, press Turbo, Jump, Jump, Jump, Pass, Pass, Left.

Effect Code
Unlimited turbo            5-1-4 Up
Unlmited throwing distance 2-2-3 Right
Fast turbo                 0-3-2 Left
Power-up offense           3-1-2 Up
Power-up defense           4-2-1 Up
Power-up teammates         2-3-3 Up
Power-up blockers          3-1-2 Left
Super blitz                0-4-5 Up
Super field goals          1-2-3 Left
No interceptions           3-4-4 Up
No random fumbles          4-2-3 Down
No first downs             2-1-0 Up
No punting                 1-5-1 Up
Out of bounds ON           2-1-1 Left
Fast passes                2-5-0 Left
Late hits                  0-1-0 Up
Show field goal %          0-0-1 Down
Hide receiver name         1-0-2 Right
Invisible                  4-3-3 Up
Colorful football          3-2-3 Left
Big football               0-5-0 Right
Big head                   2-0-0 Right
Huge head                  0-4-0 Up
No head                    3-2-1 Left
Headless team              1-2-3 Right
Team big heads             2-0-3 Right
No play selection          1-1-5 Left
Show more field            0-2-1 Right
No CPU assistance          0-1-2 Down
Power-up speed             4-0-4 Left
Hyper blitz                5-5-5 Up
Smart CPU opponent         3-1-4 Down
Deranged blitz mode        2-1-2 Down
Ultra hard mode            3-2-3 Up
Super passing mode         4-2-3 Right
Super blitz mode           4-4-4 Up
Tournament mode            1-1-1 Down
Always quarterback         2-2-2 Left
Clear                      2-1-2 Left
Snow                       5-2-5 Down
Rain                       5-5-5 Right
Cardinals playbook         1-0-1 Left
Falcons playbook           1-0-2 Left
Ravens playbook            1-0-3 Left
Bills playbook             1-0-4 Left
Panthers playbook          1-0-5 Left
Bears playbook             1-1-0 Left
Bengals playbook           1-1-2 Left
Browns playbook            1-1-3 Left
Cowboys playbook           1-1-4 Left
Broncos playbook           1-1-5 Right
Lions playbook             1-2-1 Left
Packers playbook           1-2-2 Left
Colts playbook             1-2-3 Up
Jaguars playbook           1-2-4 Left
Chiefs playbook            1-2-5 Left
Dolphins playbook          1-3-1 Left
Vikings playbook           1-3-2 Left
Patriots playbook          1-3-3 Left
Saints playbook            1-3-4 Left
Giants playbook            1-3-5 Left
Jets playbook              1-4-1 Left
Raiders playbook           1-4-2 Left
Eagles playbook            1-4-3 Left
Steelers playbook          1-4-4 Left
Chargers playbook          1-4-5 Left
49ers playbook             1-5-1 Left
Seahawks playbook          1-5-2 Left
Rams playbook              1-5-3 Left
Buccaneers playbook        1-5-4 Left
Titans playbook            1-5-5 Left
Redskins playbook          2-0-1 Left