If you're in the right mood for it, this is an immersive seek-and-find puzzle in 3D. I really dug the DIY music, metal-album art style, and the way gameplay evolved as I solved puzzles. As described, this is a one-sitting game. I think you've got to be willing to give it your full attention to enjoy it--not in windowed mode, dark room, no messages coming in, maybe a little tired...