Cactus McCoy  is the main character of the games Cactus McCoy and The Curse of Thorns and Cactus McCoy 2: The Ruins of Calavera.
Once he was a some sort of treasure hunter, but one day he found mysterious thorned emerald. When the Emerald was touched, a curse started. The curse turned McCoy into walking cactus. McCoy managed to put emerald back to its place to remove his curse and be human again.
McCoy is one of best bounty hunter in the wild west. This guy is able to hide in desert because of his green-ish skin and spikes growing out of his body. He can live many days on desert without water. His best friend is his wooden gun.