ALONE IN THE DARK 4 CHEATS

PC

Infinite Saves:
As Carnby, when you leave the lobby of the manor, a cutscene begins and you meet Edenshaw. At the end of the cutscene he gives you a charm of saving. If you save immediately after the cutscene ends, then reload, the cutscene will begin again. Repeat. You will gain 4 saves each time.

Cheat mode:
Begin the game with the wizardmaster command line parameter to find a cheat option in the inventory screen.