Yes and no. The original Outlaws of the Old West was a paid title that has since been delisted from major storefronts due to the developer pivoting to a new project. Because the game is no longer commercially available (abandonware status), the modding community has legally repackaged the final build—v1211—with all hotfixes.
The specific details of "Outlaws of the Old West Free Download v1.2.1.1 New" would provide insight into its gameplay mechanics, storyline, and innovations within the genre. Games in this category often feature: outlaws of the old west free download v1211 new