Metroid Fusion Gameshark Codes
Also see Codebreaker Codes for Metroid Fusion
This code will let you enter any other Gameshark codes for Metroid Fushion.
This code will make you invincible to protect you from enemies.
This code will give you an infinite supply of energy in case you are attacked by enemies.
- Favourite - Easiest - Hardest Boss 
- To all who have Metroid Fusion for 3DS, listen up! 
- Stuck in Sector 4 after Nightmare 
- Power Bomb Tank Under Frozen Ridley.... 
- Neoseeker Arena 
- Create a Weapon 
- If you could be Samus for ONE day... 
- Secret Discussion 
- I've got the full guide to metroid fusion... 
- You play too much Metroid Fusion when 
- Is SA-X Really INTELLIGENT? 
- Your favourite techniques, and your NOT-so favourites...