Demolition Racer – No Exit – Platform: Dreamcast

Unlock all game modes
———————
Press X, R, Y, R, L, R, R, R
at the Press Start screen.

Unlock all extras
—————–
Press L, R, X, L, X, R, X, Y
at the Press Start screen.

Unlock all cars
—————
Press X, Y, R, R, R, R, X, Y
at the Press Start screen.