Trilobyte Games has announced The 7th Guest 7.0 for Mac OS X (10.6 and higher). It’s available in the Mac App Store for US$9.99

Here’s how the game is described: “In the world of The 7th Guest, you are an active and mysterious entity known only as ‘Ego.’The house of The 7th Guest is filled with 19 devilishly clever puzzles that will test your wits and scare you out of them as well. To complete the game you must solve every puzzle in the house. Only then will the secrets of the madman Henry Stauf be revealed to you.”

The 7th Guest features 20 puzzles full motion video scenes and more. Additional content includes the “Making of The 7th Guest” video.