Super Mario Advance 3 (Mario Bros) Gameshark Codes (USA)
This page contains Gameshark cheat codes for Mario Bros which is part of Super Mario Advance 3 (USA). 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 back to my Super Mario Advance 3 Gameshark Codes (USA) Index page and search for your code there.
Unlimited Lives: 32027135 24C5011E
Max Score: 6AFB49C2 A3F8395F
Phase 99: 1710DDF0 21C6EE37
Unlimited POW Blocks
Have Maximum Score