God of War: Chains of Olympus demo hands-on at Advanced Media Network.

"After the epic that was God of War II, there was a little insert in the game box that foretold of a new tale of Kratos. It was "officially" announcing the PSP game (aka: one of the worst kept secrets). In development by Ready at Dawn, the talented folks behind the mind-blowing Daxter title, the God of War franchise will see another story of Kratos in his quest for vengeance."

Full Source: Advanced Media Network