Advance GT2 [Model AGB-A2GJ-JPN]

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 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 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.

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.

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.