Ready at Dawn, the developer behind the upcoming PlayStation Portable title God of War: Chains of Olympus, has gone on record to announce that the title will be their “first and last” in the popular Sony franchise.
"Moving forward, we can confirm that Chains of Olympus will be our last PSP game," the company said on its official website. "We can also confirm that this will be our first and last God of War game."
As to what the studio’s future plans might be the company wouldn’t commit to anything specific, simply stating it would be "moving on to other projects and other ideas on other consoles."