: If you download the Collector's Edition, you’ll gain access to a bonus chapter featuring a new villain, downloadable wallpapers, and a helpful strategy guide. System Requirements (PC/Mac)

The game is primarily available through major casual gaming platforms. You can find the (which includes bonus chapters and concept art) at:

: Put your logic to the test with puzzles that range from mechanical repairs to magical rituals.

: The game features a haunting score and immersive sound effects that heighten the "behind the door" tension.