Kill them both and jump down from ledge to ledge until you reach the bottom. Apartment memorialĭuring the level where you have to find a member of the inner circle in a fancy apartment complex, go to the part where two cleaners are outside the window on the lift. Successfully complete the game on the 'Hard-Boiled' difficulty setting to unlock Dead On Arrival mode. Successfully complete the game on the 'Detective' difficulty setting to unlock the Hard Boiled, New York Minute, and Dead Man Walking modes. Successfully complete the game in Dead On Arrival mode to view a special ending. Start the game, then press or to cycle character models until reaching one of Mona Sax as she appeared when in the shower. Start the game with the ' -developerkeys' command line parameter.