The codes should work with the region specified but may work for other regions as well.
Device Compatibility: Action Replay, CodeBreaker & GameShark
Always Score 200 Stunt Driver
8004701a00c8
All Table Top Balloons
80047a160000
All Cars Unlocked
8003CBDCffff
All Heats-Aston Martin V8
3003cc070007
All Heats-Aston Martin DB7
3003cc060007
All Heats-Lotus Esprit
3003cc050007
All Heats-Dodge Viper GTS
3003cc040007
All Heats-TVR Griffith
3003cc030007
All Heats-Shelby Cobra
3003cc020007
All Heats-Toyota Supra
3003cc010007
All Heats-Ford Focus
3003cc000007
All Heats-Jaguar XKR
3003cbff0007
All Heats-Ford Mustang Cobra
3003cbfe0007
All Heats-Audi TT
3003cbfd0007
All Heats-Alfa Romero
3003cbfc0007
All Heats-BMW 325i
3003cbfb0007
All Heats-Lotus Elise
3003cbfa0007
All Heats-Ford Ranger
3003cbf90007
All Heats-Ford Explorer
3003cbf80007
All Movies & Slideshows Unlocked
8003CBF6ffff
Secrets Unlocked
8003CBF2ffff
Unlock All Tracks-Forward
8003CBE4ffff
Unlock All Tracks-Reverse
8003CBE6ffff
Mirrorred FWD & REV
8003cbf2ffff