Gun Showdown is a free roaming action-adventure that expands the untamed West by challenging players to shoot, knife and dynamite their way through an epic story with new wireless multiplayer and quick-play modes, missions, and gameplay features unique to PSP. Work both sides of the law as a gunslinger doling out vengeance as you showdown against corrupt lawmen, a murderous preacher, a renegade army psychopath, and merciless outlaws.