Various Codes
Begin the game with launcher.exe -cheats command line. Press ~ during the game to bring up the console window. Enter one of the following codes to activate the corresponding cheat function. Press ~ again to close the console window.

Code - Effect

noclip (0 or 1) - Toggle Clipping
godmode (0 or 1) - Toggle God Mode
makeplayersinvisible (0 or 1) - Make players invisible
freezeanimals (0 or 1) - Freeze or Unfreeze all animals
givemoney(XXX) - Get XXX Money
animalcamera (animal #) - View from animals
unlockallquests - Unlock all quests

Unlock x-ray scope
To unlock x-ray scope, complete career mode.