"Peridot," the latest game from augmented reality company Niantic, is now available for download from the App Store. A Tamagotchi-style game, Peridot allows users to choose a virtual pet to raise. As with Niantic's other games, Peridot is an augmented reality title that encourages players to take their pets for walks in the real world. During walks, users can collect items, discover new places, and capture photos. The game syncs with the Health app to allow players to earn walking distance even when the app is closed, and the augmented reality interface is quick and responsive, letting users tap a spot on the screen to direct their pet. The Peridot or "Dot" is raised from birth, and players can pet,…