Ready at Dawn finished working on their second PSP title, God of War: Chains of Olympus as well as a Wii version of [[Wikipedia:%C5%8Ckami|Ōkami]], with added motion controls. In June 2008, it was confirmed that the company have finished developing titles for the PSP, and that they have returned the relevant development kits to Sony. They have recently finished developing God of War: Ghost of Sparta collaboratively with Sony's Santa Monica Studio for the PSP and PSPgo, with their new proprietary engine. They also developed and released the God of War: Origins Collection, an edition with remastered versions of Chains of Olympus and Ghost of Sparta on a single Blu-ray disc.