The Wild West alternate Universe is exactly what is says. Time to time it's used as a hub for new Sam clones who are just getting into the swing of things and is inhabited by;  

Wild West Sammo acts as an antagonist for newcomers who attempt to enter any larger towns, Wild West Sammo's name is spread all around the Wild West Alternate Universe, but it's sought down upon to mock his name. Wild West Sammo can sense if newcomers are coming into his territory or if someone is challenging his name, he uses this ability and tracks the person down most likely murdering them.