Activision's long-rumoured Ninja Turtles game has emerged with the announcement of Teenage Mutant Ninja Turtles: Out of the Shadows, due this summer on XBLA, PSN and PC.As reported by DigitalSpy, Out of the Shadows is being developed by Red Fly Studios, the team behind Mushroom Men and the Wii port of Ghostbusters: The Video Game.The game will be a third-person brawler based on the Nickelodeon animated series. It will feature a "hyper-realistic 3D-style" and "true-to-life" environments as can be seen below in the somewhat disturbing art direction.Out of the Shadows will feature four-player co-op and will be the first of three Ninja Turtles games under Activision's reign.