Advance Wars (GameBoy Advance (GBA)) Cheats & Tips
Cheats, codes, tips, hacks, how to's, and walkthroughs
Click here for our walkthrough guides.
Unlock Bonus Modes
Beat all missions in field training.
Unlock Hard Advanced Mode
Before choosing a Campaign Mode to play while in Advanced Mode, hold Select.
Delete Saved Games
When turning on your Gaming Boy, hold L, Right, and Select.