In this post, you will find the Gameshark & Codebreaker cheat codes for Metroid Fusion [USA]. For those of you playing the game on an emulator, all you have to do is go to your emulator’s toolbar and look for a Cheats section to add and enable the cheat list you want.
On the other hand, if you still play the game on a physical Nintendo Gameboy device, you are going to need to purchase a Gameshark device to enable either the Gameshark or the Codebreaker cheats.
Also, note that when using a physical device you first need to enter the Gameshark or Codebreaker master codes available on the lists below to enable cheats.
All Metroid Fusion Gameshark Cheat Codes

All Metroid Fusion CodeBreaker Cheat Codes
If you are looking for more game cheats, make sure to check the rest of our cheats guides.
Game Description
Metroid Fusion is an action-adventure game published by Nintendo for the Game Boy Advance handheld console in 2002. It was developed by Nintendo Research & Development 1, which had developed the previous game in the series, Super Metroid.
Initial release date: November 17, 2002