I had no issues with the game whatsoever, I do have follow up additions that can be added to help. Adding a pause screen and a reset level button. You can already walk in and out through the door you came in to reset the level but it will help with people who are soft locked and don't know what to do. I would also brighten up the scene where bell is rocking back and forth in the darkness because I thought it was a monster at first, then didn't know what it was. It looked to me like a monster with its jaw moving, not bell rocking back and forth.