I actually beat Marguerite in Madhouse mode today.

This is incorrect. Doom's Samuel Hayden is voiced by Darin De Paul, not Peter Cullen.

The game interpreted not immediately using health items when damaged as your character being suicidal and gave you a "bad" ending.

The frequent changing of camera angles makes tank controls absolutely mandatory in Silent Hill 2 (and other 90s horror games, such as Resident Evil).