El FMOd es compatible con bastantes engines CryENGINE (FMOD is the default audio solution)Unity (FMOD is the default audio solution)Unreal Engine 3 (FMOD Designer 2010 features a deep integration)BigWorld (FMOD is the default audio solution)Vision Engine Scaleform
Wwise creo solo es con unreal, asique yo te recoiendo FMod que le sacaaras mas partido.