dhbigbuck - Bigger bucks
dhsportaxi - Bigger deer
dhmonsters - Lures big deer
dhfastgun - Faster reload
dhrambo - Increase shot accuracy
dhbambi - Shows where bucks are on the map
dhbuckdown - Deer won't run if shot at
dhdoeinheat - Lures buck's towards you
dhstealth - Deer can't see you
Note: the game will state you have cheated in the trophey room