After escaping the haunted mansion, the survivors found themselves in a seemingly impossible situation. A door had been sealed behind them, with no visible way to open it. But that's not the worst part. A countdown timer had started, and the room was slowly filling with a mysterious gas that made the air hard to breathe.
One of the survivors remembered a phrase from an ancient book: "When the walls close in, look for the door that's not there."
The room's only clue was etched into a wall in a faint, flickering glow:
Press the button that makes no sense to disable the countdown and escape, but be warned: it might not work.
Will you make it out alive?