Aw, dang. Had hoped to break this in the paper version of Unfair Park next week, where we profile former Ensemble Studios music-maker Stephen Rippy; but, oh, well, no such luck. Regardless, the September shuttering of Ensemble Studios -- the former Dallas-based indie-studio-turned-Microsoft property responsible for such mega-selling video games as Age of Empires, Age of Mythology and the forthcoming Halo Wars for Xbox 360 -- has spawned two local gaming companies. The first, Robot Entertainment,