Elaboration on the RPG Definition

Instead of snakes and ladders, we'll put in hidden doors and secret passages. Don't roll a die to see how far you move; you can move as far as you want. Move down the corridor to the intersection. You can turn right, or left, or go straight ahead, or go back the way you came. Or, as long as you're here, you can look for a hidden door. If you find one, it will open into another stretch of corridor. That corridor might take you straight to the exit or lead you into a blind alley. The only way t...