Contra Advance: The Alien Wars EX CodeBreaker Codes (USA)
This page contains CodeBreaker cheat codes for Contra Advance: The Alien Wars EX (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 Contra Advance: The Alien Wars EX Action Replay Codes (USA) and check for your code there instead!
Contra Advance - The Alien Wars EX CodeBreaker Master Code
Invulnerability: 33002CA0 0063
Player 1 Unlimited Lives: 33002C60 0063
Player 1 Quick Score Gain: 83002C64 FFFF
Unlimited Continues: 33001A84 0063
Player 1 Max Score
Have Spread (Press Select + Up)
Have C Missles (Press Select + Down)
Have Homing Missles (Press Select + Left)
Have Flamethrower (Press Select + Right)
Have Laser (Press Select + L)
Have Tank Missle (Press Select + R)
Start On Level 2
Start On Level 3
Start On Level 4
Start On Level 5