First, hit "enter" on the Num Pad. Then type in any of the
following cheats:

Shadow----- Invisible
TeamShadow-- Team Invisible
Superman---- God
TeamSuperman--- Team God
Ammo----- Unlimited Ammo
Refill----- Refill ammo
UnlockHeros--- Unlock all heros
autowin---- Finished the level
chickenrun - Get chickens from grenades
god - Get struck downRun -
superspeed