Rengoku: The Tower of Purgatory is an action-adventure game developed for the PlayStation Portable. Set in a dystopian future, players control an android navigating through a perilous tower inhabited by formidable enemies. As players ascend, they enhance their combat abilities and gather advanced weapons. The game features multiplayer options, allowing equipment trading and battles with up to three players.
Set in a dark and distant future, Rengoku: The Tower of Purgatory lets you play as a well-armed android that must fight its way to the pinnacle of a great tower to confront a mysterious foe. As you progress to higher levels, you'll improve your skills and acquire new weapons and technologies. You must strategically manage your resources to tackle the missions at hand. With the PSP's wireless capabilities, you can trade equipment and materials or battle with up to three other players in the multiplayer mode.
-- Summary provided by Gamefaqs.com