 God of War and God of War II were ported by <unk> Games and feature high @-@ definition <unk> anti @-@ <unk> graphics at 60 frames per second and <unk> . The bonus materials of the original two @-@ disc PlayStation 2 version of God of War II are included with the Blu @-@ ray version of the collection . The port was produced as a result of feedback from fans of the series and was viewed as a means of introducing new players to the series before God of War III was released . The God of War III game demo from E3 2009 was included with early copies of the collection . <unk> Games was responsible for <unk> the collection to the Vita . 
