Moonstone Island will be available on PC on September 20, 2023. Check out the latest trailer for Moonstone Island to see more of the colorful world, farming, seasons, card-based gameplay, and more from this upcoming creature-collecting life sim game. Moonstone Island is set in an open world with 100+ islands to explore. Make friends, brew potions, collect Spirits, and test your strength in card-based encounters to complete your Alchemy training.