Advance GTA © 2001 MTO, Incorporated.
Game ID: AGB-AG7J-JPN
Released on March 21, 2001 in Japan.
Unlock All tracks: Hold L + R, then press Up/Right + B at the Start screen.
Unlock All cars: Hold L + R, then press Up/Left + B at the Start screen.
Get All tune-ups: Hold L + R, then press Down/Right + B at the Start screen.
Mini cars: Hold L + R, then press Right + B at the Start screen.
F1 car: Hold L + R, then press Left + B at the Start screen.
View credits: Hold L + R, then press Up + B at the Start screen.
Formula 1 Mode: To access the Extra Formula 1 mode play through the championship mode and beat all four of the classes with a first place in each race. You will get a new car after the last race. It is a Formula 1 race car. At the menu screen the Extra 2 option will be available.
Hidden Go-Kart Mode: To access the Extra Go-Kart mode play through the championship mode and beat the beginners, middle, and high-speed classes. You should get a new car after the last race you win that is a go-kart and then go to the main menu and the first option that was unlockable will say extra.
Game's ROM.