Type during the game:

 wwcallin       Move to nearest animal
 wwcovey        Move to nearest covey of upland birds
 wwflock        Move to nearest flock of birds
 wwnofear       Invisible
 wwgobler       Brings you to the nearest turkey
 wwflash        Make lightning strike

 ---

 Press [F2] and type in

 add avenger

 to get the machine gun.