Battle Tanx: Global Assault Easter Egg - Cheat Codes (NOT AN EGG)

Enter these codes at the Input Code screen:

Level Select in Campaign Mode - 80DYS

Invulnerability - HPPYHPPY

Unlocks Multiplayer Custom 1 Gang - TRDDYBRRKS

All Weapons - RCKTSRDGLR

Unlocks Secret Boat Level In Campaign - WRDRB
Note: The level select must be on, and you must be playing a campaign in order to select it.

Brandon's Gang - NNKNHCKS