From Konami: Modeled in a compelling blend of Eastern and Western sci-fi/fantasy, Rengoku puts gamers in the role of a well-armed battle android that must fight its way to the pinnacle of a great tower to confront a mysterious foe. Rengoku also features immense replay value thanks to the PSP handheld system's wireless multiplayer technology. Gamers can trade equipment and items with other players or battle up to three other opponents in the multiplayer mode.