Cheats for Ballistic: Ecks vs. Sever 2 (GBA)

Extra explosion damage:
Enter ACMEBANGS as a password.

Enemies less aware:
Enter COLDFEET as a password.

Multi-player linkup:
You can link up a Game Boy Advance with Ecks vs. Sever and a Game Boy Advance with Ballistic: Ecks vs. Sever 2 and still play all the multi-payer modes. The level combinations between the games are slightly glitched, but it still works.