GT Advance - Championship Racing - Platform: Gameboy Advance

Extra Mode 1:
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At the "Start" screen, hold L + R and press Right, B. If done correctly,
you will hear a chime. 

Extra Mode 2:
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At the "Start" screen, hold L + R and press Left, B. If done correctly, 
you will hear a chime. 

View Credits:
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At the "Start" screen, hold L + R and press Up, B. If done correctly, 
you will hear a chime. 

Cheat Mode:
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Password: 2QjD +D1Q 9Fy2 5B0C 

All Tracks:
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At the "Start" screen, hold L + R and press Up/Right, B. If done correctly, 
you will hear a chime. 

All Cars:
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At the "Start" screen, hold L + R and press Up/Left, B. If done correctly, 
you will hear a chime. 

All Tune-Ups:
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At the "Start" screen, hold L + R and press Down/Right, B. If done correctly, 
you will hear a chime. 

Game Completed:
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Go to enter password in options mode and enter the password 
2tgD +D1Q @TdH wGCC.

One wanted star lower:
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LEFT, RIGHT, UP, DOWN, L, L $15,000 
LEFT, RIGHT, UP, DOWN, A, A All Weapons 
LEFT, RIGHT, UP, DOWN, A, L Armor 
LEFT, RIGHT, UP, DOWN, B,B Health 
LEFT, RIGHT, UP, DOWN, A, R Lower Wanted Level 
LEFT, RIGHT, UP, DOWN, R, A Raise Wanted Level 
LEFT, RIGHT, UP, DOWN, B, R Toggle Gang Hostility 
LEFT, RIGHT, UP, DOWN, R, R Wanted Level Max or Zero 

Before you can do this go in the cheat mode with A+B+START.