It seems the work Star Citizen has done with adding Mantle to Cry Engine 3/4 has payed off in a big way for AMD.
Crytek folds the custom SC engine into Cry Engine 4.
http://www.forbes.com/sites/jasonevangelho/2014/03/19/exclusive-amds-matt-skynner-talks-new-crytek-partnership-mantles-beacon-of-leadership/?cmpid=social20432964
That alone adds at least 35 studios and 50 games. (@v@)