The intro of Golem, an atmospheric little escape by OK Interactive, gives you the details straight: you're locked in a museum in Prague, and if you want out you'll have to bring to life the remains of the famous Golem of Prague that's on display somewhere within. To do so you'll have to solve some puzzles throughout the museum, gather some clues about the magic of kabbalah, and put everything together.
The riddle of the sphinx is invoked at the beginning of Convergence, the flixel-based platformer/life simulator/interactive art piece that serves as the first release from Streetlight Studios: "What walks on four legs in the morning, two legs in the afternoon, and three legs in the evening?"... No, the answer isn't "William the Performing Dog". It's that miserable pile of secrets itself: man. And you'll be be spending an interesting three days in a life herein. Wake up, fall out of bed, drag a comb across your head and check it out.
Remember that one time Robin Hood saw the UFO crash and found the ray gun? No? Well, try this goofy little spot-the-difference game and you'll sure remember it. A strange reimagining of the classic tale with beautiful artwork, a sense of humour, and four different endings.