This trailer is all I can find out about it.Set to be released for August 2013. It begins with a growing mosaic of Let's Player avatars.
Slowbeef, Diabetus, Toby Games, Marriland, Chuggaconroy, Slimkirby, AttackingTucans, joshjepson, protonjon, stephanplays, gamegrumps, haydunn, Munchingorange, nintendocaprisun, jwittz, bikdiponabus, brynna, shofu, flamingspde, darkmindedsith, pcl4444, superjeenius, and yoshitomario are what I've spotted so far.
