GUN Showdown on PSP 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 the PSP. In a world where greed, lust and murder reign, you'll wage war on horseback, hold up banks, collect bounties on fugitives, dead or alive, and even commandeer and derail trains.

• Extend the epic adventure of GUN with many more story missions.
• Be a bad ass gunslinger by taking down your enemies with new weapons and by using Quickdraw mode for increased shooting accuracy.
• Jump into a variety of Quick-Play modes including Shotgun Games, Mission Challenges and good old fashioned Texas Hold ’em for a quick fix of GUN on-the-go.
• Team up with your friends or go head-to-head in the new wireless multiplayer mode which includes Deathmatch, Last Man Standing and more via PSP’s Ad Hoc wireless connection.
• Experience unique gameplay as your horse becomes your greatest companion and upgrade its skills to achieve your goals quickly.