While hunting type bgweather and watch the weather change. Note: you have to wait a while for the code to load into your Mac.
At the hunting screen where you see the animals type: BGBARBECUE to obtain the Disemboweler 2000.
Go to the map screen and type "bgurine". The animals will no longer sense your presence.
Go to the map screen and type "bgtrack".
Go to the map screen and type "bgshow" to reveal all animals.
To instantly locate any animal you've shot, go to the map screen and type "bgvampire".
In the overhead map view type "bgbloodtrail".