Cheat Codes
Press [-] and [+] at the same time at the Main Menu to display the code entry screen. Then enter one of the codes listed below and move up or down to choose numbers from 0-9. A monster sound will confirm correct code entry. When you turn off your Wii, the codes will be disabled (the codes ARE NOT permanent):
141421 - All monsters unlocked
082864 - Demo mode with two random monsters
000000 - Disable all active codes
314159 - Show game version
874098 - Instant demo mode with two random monsters
986960 - Invincible to military attacks, bombers, infantry, tanks, etc...
011235 - Obtain all ability upgrades
071767 - One hit destroys a building
271828 - Unlock all cities
667302 - View credits
667301 - View ending theme
667300 - View opening theme