At the DICE convention in Las Vegas, Ubisoft's Xavier Poix illustrates his talk about Ubisoft's creation of launch games for new platforms using the Rayman Origins UbiArt game engine to essentially make an interactive slide-show. It's a side-scroller as Powerpoint, steered with an Xbox 360 controller.
And, yes, Media Molecule did this through LittleBigPlanet at a PlayStation press conference several years ago. Cool nonetheless, from the guy who helps oversee the creation of everything from Red Steel to ZombiU.