Note: This is the 2007 game by Codemasters, not to be confused with the 1992 Maelstrom game by Merit Studios.
Type one of the following codes at the indicated screen to activate the corresponding cheat function:
|All campaigns||Campaign selection||conquerearth|
|+1000 to all resources||Game play||feedme|
|Promote heros to level 6||Battle||ihavethepower|