Cheat mode:
Start the game with the wizardmaster command line parameter to unlock a cheat option in the inventory screen.
Skip events:
Repeatedly press [Action] to skip past events during game play.
Missing one armed man:
In the beginning. go to the left. After awhile, you will see a building. Enter it, and a man with one arm missing will be sitting inside. Talk to him and get the key from him. Go back out and keep going. After you start walking a short distance, you will hear gunshots. Turn around and go back in the building. The man will be missing.
Unlimited saves:
When leaving the manor’s lobby as Carnby, a FMV sequence will play when you meet Edenshaw. In the sequence, he will give you a charm of saving. Immediately save the game when the FMV sequence completes. Keep saving the game repeatedly to get four save uses each time.