To enter a code, press the key on your keyboard while at the
 hunt screen. A command console will drop down from the top of
 the screen. Type in the code, and then presses to activate it.
 To return to the hunt screen, press again.
 
 Code - Result
 -rmshow = Show all animals on the map and GPS
 -rmshot = Bring you close to nearest animal
 -rmlight = Makes you very fast
 -rmgoodstuff = Makes you irrestible to animals
 -rmsharpshot = Sights in your gun
 -rmblizzard = Cycle through weather 
 -rminvisible = Animals ignore you 
 -rmnoah = Increase number of animals in area 
 -rmrain = Rain 
 -rmsnow = Snow