Double Switch (Sega Saturn)

Welcome to the Edward Arms, a stately turn-of-the-century mansion full of intrigue and shady characters who, like the Edward Arms itself, are never as they seem. At first, you must watch the rooms closely, trapping any intruders with ingenious hidden devices. But in this treacherous world of secrets within secrets, everyone's got an angle. You've got to figure out what it is or the trapper will become the trapped, and the shocking secret of the Edward Arms will forever remain a mystery.