Unlock cheats
Press [Y], [Up], [C]x2, [A] at the main menu. The sound of an explosion will confirm correct code entry. Start a game, then highlight the "Time Out" option at the play selection screen and enter one of the following codes.
Good ending
Hold [Y], then press [A].
All FMV sequences
Hold [X] + [Y], then press [A]. Press one of the following buttons during the FMV sequences to control them.
Skip to next FMV sequence: Press [L] or [R].
Toggle interface graphics: Press [X].
Toggle video: Press [Y].
Toggle Pixelvision: Press [Z].
Return to game: Press [A].
Cheat mode
Hold [X], then press [A]. Next, press one of the following buttons.
Change current yard line: Press [Up] or [Down].
Decrease yards to go: Press [A].
Increase yards to go: Press [X].
Increase home score: Press [Y].
Decrease home score: Press [B].
Change current down: Press [Z].
Return to game: Press [R].
Extra cheat mode
Hold [X] + [C], then press [A]. Next, press one of the following buttons.
Change current yard line.: Press [Up] or [Down].
Change coverage: Press [A].
Set the result of the next pass play: Press [B].
Set the result of the next run play: Press [C].
Change the pocket: Press [X].
Take time off the clock: Press [Y].
Return to game: Press [R].