Start game play and switch to the wilderness tracking view. Press CTRL + ENTER then type pbj and press ENTER to enable cheat mode. To activate the remaining codes, press CTRL + ENTER during game play. Finally, activate the following cheats by entering the corresponding codes and pressing ENTER:

CHEAT FUNCTION - CHEAT CODE
Full health - dandy
Maximum speed - zoom
Maximum cover - casper
Double inventory - warhole
$1,000 - gimme
Advance time 15 minutes - warhol
Show hunter's location on map as red dot - waldo
Toggle snow - miser
Toggle rain - drought
Pause time - matrix