Gun Showdown on PSP came out 4 years before RDR1, and it also nails the cowboy vibe, with such a small open world and janky controls. : r/reddeadredemption
Gun Showdown - Sony PSP [Pre-Owned] – J&L Video Games New York City
Sony PSP Gun Video Games for sale | eBay
Gun: Showdown cover or packaging material - MobyGames
Gun Showdown (USA) PSP ISO - CDRomance
GUN: Showdown - PSP - #03. Honest Tom - YouTube
Gun Showdown (PSP) CHEAT CODES - YouTube
Gun Showdown First Print Sony PSP 2006 Brand New & Factory Sealed | eBay
Amazon.com: Gun Showdown - Sony PSP : Video Games
Gun Showdown PSP MANUAL ONLY Insert Authentic | eBay
Gun Showdown Q&A - GameSpot
Star Wars Battlefront : Elite Squadrant | PSP | Used Game – RetroguySA