Cheats:
Type these in during gameplay (you may have to press F2 then type a code in)

View turkeys on map and GPS gstracker
Approach nearest turkey gsfind
Arrowcam gsdeadeye
Many turkeys appear nearby gscallin
Attach to a turkey gslock
Hunter moves quickly gsflash
Hunter moves very quickly gssupaflash
Snow gsblizzard
Rain gsrain
Lightning gslight
Turkey don't fear hunter gsdoolittle
have "walk and look" on or have your gun out (if you go too high the ground will disappear until you go lower).
gswright