Various cheats
     When  in  the game, press ~ to display the console. Put in one of
the following commands:

Cheat code:             Effect:
ai_drawmap = 1          Makes a map on screen that show animals 
                        and players positions. Change 1 to 0 to turn off.
bgh_animal freeze = 1   Makes animals stay motionless. 
                        Change 1 to 0 to turn off.
bgh_needMoney #         Money # = amount of money
bgh_unlockLevels        Unlock all levels