Johnny Yuma is a reformed outlaw and friend of Sundown. Johnny Yuma & Walker "Sundown" Calhoun were both partners and members of the Texas Rangers. Until one day after catching some bad hombres and wrapping up a robbery, Johnny suddenly got greedy and tried to the steal the recovered money for himself. But Sundown spotted him doing so and Johnny escaped. Johnny suddenly found himself to be a Texas outlaw, who's crime spree was unmatched by any other. Sundown kept up with him for around a year or so. At last, Sundown finally busted his partner and sent him to prison, but neither one of them was very happy about the arrest. Then one day, Johnny escaped from prison and came to Empire City to settle the score with Sundown. Sundown caught up with Johnny at the Cowpoke Museum. Johnny gave Sundow