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 - IGN
Gun Showdown PSP Game
Gun Showdown Psp Game! Look In The Shop! | eBay
20 fps is that bug? gun showdown psp : r/EmulationOnAndroid