Press the keys [M][S][V] at the main menu together to activate the dialog
 box, then open the console with [~] and type in:

 god                                God mode ON for all units
 notgod                             God mode OFF
 gimme maps                         Play all campaign missions in "Custom
                                    Game" menu
 flashlight                         Flashlight GUI mode
 from massive with love             Funny textures
 the new generation of rts-games    Play secret sabotage mission in "Custom
                                    Game" menu