Witcher Castaway Island, designed for the Castaway Challenge. See here for details: missbeehave8.com look under the Tiwtch Links for Witcher Castaway Island. There is even a little Geralt backstory. Even if you don't have all the packs you can use this Island for the challenge. Just make sure you have all of the necessary rewards and you will be set. And remember items that you do not have will be replaced by the game. Enjoy! #castaway #challenge #castawayisland #island #witcher #geralt