Contra Advance: The Alien Wars EX CodeBreaker Codes (Europe)
This page contains CodeBreaker cheat codes for Contra Advance: The Alien Wars EX (Europe). 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 Codebreaker 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.
Unlimited Continues: 33001A84 0009
Unlimited Lives: 33002C60 000A
Invulnerability
73002C5E 0000
33002C5E 0001
73002C5E 0100
33002C5E 0001
Multi Jump
D0000020 0001
33002C9C 0004
Skip Level
Press Select + Up
74000130 03BB
43001B30 0002
00000002 0002
Begin With High Score
73002C64 0000
83002C64 C350