GameZebo - Sound is often overlooked in games. We talk about how great a game looks, or how well it controls, but rarely how the sound makes us feel. But Papa Sangre doesn’t let you ignore the way it sounds. Instead, it’s a game that’s focused entirely on audio, forcing you to use your ears to traverse dark and treacherous terrain. And even though you can’t see anything, or maybe because of it, Papa Sangre is terrifying.