PlayStation 4 AR showcase The Playroom has been updated with new content. The update allows you to access a virtual ninja training course, and kits your AR Bots out as Ninja Bots. The four-player course has players running, dodging, jumping and firing off shuriken as they navigate the obstacles, fight off enemy Ronin Bots and collect coins. For more information, visit the PlayStation Blog. To use The Playroom, you’ll need a PlayStation Camera connected to your PS4.