GT 24 Cheats - Sega Saturn

Bonus options
Press [A], [C], [A], [C], [A], [B] after "Press Start" appears on the title screen. The copyright statement will turn yellow to confirm correct code entry. Enter the options screen to access the "Sunday" and "Monster" classes.

Race time option
Press [A], [C], [A], [C], [B] after "Press Start" appears on the title screen. The copyright statement will turn yellow to confirm correct code entry. Enter the options screen to access the "Race Time" option.

Hidden cars
Enable the "Race time option" code. Then, hold [Start] to begin a race to select one of the three hidden cars.

Invincibility
Enable the "Bonus options" code. Then, press [Start] when selecting the play mode and track. Then, press [X] + [Y] + [Z] + [Start] to select a car.