CryEngine was just that - an engine for Crysis games. Early Unreal engines also had the same issue of being an engine for FPS games and nothing more. Later on t

CryEngine was just that - an engine for Crysis games. Early Unreal engines also had the same issue of being an engine for FPS games and nothing more. Later on they transitioned to a more generic engine design and things like Unity3D caught on and no one really cared about CryEngine anymore (except for Star Citizen, but that's another story).