GT Advance: Championship Racing

					
Extra Mode 1
At the "Start" screen hold L R and press Right B. If done correctly you will hear a chime.
Extra Mode 2
At the "Start" screen hold L R and press Left B. If done correctly you will hear a chime.
View Credits
At the "Start" screen hold L R and press Up B. If done correctly you will hear a chime.
High speed mode and more
Password: 2QjD D1Q 9Fy2 5B0C
All Cars and Modes
Password: S/PD W1/H L8Q8 >VbB
All Tracks
At the "Start" screen hold L R and press Up/Right B. If done correctly you will hear a chime.
All Cars
At the "Start" screen hold L R and press Up/Left B. If done correctly you will hear a chime.
All TuneUps
At the "Start" screen hold L R and press Down/Right B. If done correctly you will hear a chime.
50 of cars unlocked
Password: /6Kb /xMi irLM /22
GameShark Codes  

Codes Courtesy of