Gradius Galaxies Gameshark Codes (USA)
This page contains Gameshark cheat codes for Gradius Galaxies (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 over to my Gradius Galaxies (USA) CodeBreaker Codes and check for your code there instead!
Gradius Galaxies Gameshark Master Code
Unlimited Lives: 47342026 521BF486
All Levels Unlocked: 3C232C0C 7856C1B0
Press Gameshark Button to Slow Game: 78960794 27667199
Have All Power Ups: EF35144B 4C3A3A9D
Have Double: 96B101E7 626E6798
Have Missile: ADE301A1 81939648
Have Question: D37F6C59 EBFBBFBB
Have Speed Up: F8AA25D2 F7B06C90
Max Score: FC274101 0C6701D5
Hit Enemies From Anywhere
Action Replay MAX Code