Any 3rd party engine used by a AAA game will have full source. Unreal Engine, Crytek, Source, etc. Sometimes those engines have cheap, no-source indie targeted

Any 3rd party engine used by a AAA game will have full source. Unreal Engine, Crytek, Source, etc. Sometimes those engines have cheap, no-source indie targeted licenses but the high end games paying the high price tag has source.