 God of War : Origins Collection ( God of War Collection – Volume II in Europe and Australia ) is a remastered port of the two PlayStation Portable installments in the series — Chains of Olympus and Ghost of Sparta — for the PlayStation 3 on a single Blu @-@ ray Disc . It was announced at the Sony press conference at E3 2011 and was ported by Ready at Dawn , the developer of the PlayStation Portable games . The collection was released on September 13 , 2011 , in North America , September 16 in Europe , September 29 in Australia , and October 6 in Japan . God of War : Origins Collection was also released in North America as a digital download on the PlayStation Store on September 13 . 
