Slide Puzzle – The Bird & The Snail – Knock Knock gamesBookmark the permalink. Release date: May 3rd, 2009 Price: Free Version: 1.1 Seller: Haunted House Buy Now STP SCORE: Not yet reviewed Description Related Games Bookworm Heroes Lumber Jacked Cut the Rope: Time Travel Stay Alight Mittens Unmechanical Clowns in the Face NightSky The Croods Penumbear