The Simpsons: Road Rage Gameshark Codes (USA, Europe)
This page contains Gameshark cheat codes for The Simpsons: Road Rage (USA, Europe). If you're playing on an emulator you can usually input codes very easily by accessing a tab off the top of the toolbar. Anyone playing on a physical Gameboy will need to purchase a physical Gameshark device to use these codes.
If you're using an emulator and still can't figure out how to setup these codes, you're in luck! There's two common emulators for GBA games, the mGBA and VisualBoy Advance. Follow the link provided for the emulator you're using to be taken to a guide explaining how to get these codes working.
Don't see the code you're looking for on this page? Head on over to my The Simpsons: Road Rage (USA, Europe) CodeBreaker Codes and check for your code there instead!
Unlimited Customer Time: 030038F8 00000032
Missions 1, 3, & 5-9 Unlimited Time: 030038F5 00000032
Missions 2 Low Time: 030038F5 00000000
All Drivers Unlocked: 13001C90 0000FFFF
All Extras Unlocked: 03001CF0 0000000F
All Locations Unlocked: 03001CEC 0000003F
All Missions Unlocked: 03001CED 0000000A
Mission 1 Easy Complete: 030038FB 0000000B
Mission 2 Easy Complete: 030038F9 00000000
Mission 4 Easy Complete: 030038F9 00000063
Mission 5 Easy Complete: 030038F5 00000063
Mission 8 Easy Complete: 030038FB 00000007
More Time On Level
Press Select + Down.
Press Select + Up.