Map select cheat:
Display the map selection screen. Then click on the following four
bolts (in order) on the box in the top right that displays your
name: top-left, top-right, bottom-left, bottom-right. Now press the
cursor keys to select a new map.
Easter egg shrapnel:
While playing a game, press ~ to display the command line and type
"easter!". Then, all destroyed objects will create Easter eggs instead
of shrapnel.
Suicide jeep cheat:
While in the command bunker, press ~ to display the command line and
type "fubar!". Then, a jeep armed with a 1000-pound bomb will be
created. A single hit on this vehicle will cause it to explode.
Note: points, ranks and medals are disabled while this code is in effect.