In Cowboy vs. Martians you have to defend your territory against Aliens. Load your revolver and expel the Aliens from the desert. Use your skills and finish as many of them as possible to get them out of the desert for good.
In Cowboy vs. Martians you have to defend your territory against Aliens. Load your revolver and expel the Aliens from the desert. Use your skills and finish as many of them as possible to get them out of the desert for good.