Advance GTA 2 Extra modes: Go to the screen with "Start" and a picture of the car. Hold B + L, then press Down until a chime is heard. All three extra modes will not be unlocked. All tracks: Go to the screen with "Start" and a picture of the car. Hold B + L, then press Right until a chime is heard. All cars: Go to the screen with "Start" and a picture of the car. Hold B + L, then press Left until a chime is heard. All tune ups: Go to the screen with "Start" and a picture of the car. Hold B + L, then press Up until a chime is heard. View credits: Go to the screen with "Start" and a picture of the car. Hold B + L, then press Up + B to view the ending credits.