Extreme Assault Codes -

Cheat mode:
Type oh dear (case-sensitive) at the main menu to enable single player cheat mode in the North American version of the game. Enter one of the following codes during game play to activate the corresponding cheat function. Note Type levelx followed by [Space] for the European version of the game.

Effect	Code
Full ammunition	[Alt] + 1
Weapon upgrade	[Alt] + 2
Full energy	[Alt] + 3
God mode	[Alt] + 4
Wow mode	[Alt] + 5
End mission	[Alt] + 6
Deactivate enemies	[Alt] + 7
Helicopter mode	[Alt] + 8
Tank mode	[Alt] + 9
Speed mode	[Alt] + 0
Teleport to safety	[Alt] + [Ctrl] + 0

Pre-recorded multiplayer messages:
Enter HAMMER as a name in network mode. A set of bonus pre-recorded messages will be available during gameplay.

Assault mode:
Type emertxe at the main menu to activate Assault mode. Enter one of the following codes to activate the corresponding cheat function.

Effect	Code
Fly a UFO	[Alt] + U
Unknown	[Alt] + F
Unknown	[Alt] + L
Unknown	[Alt] + T