Tribals.io Tribals.io is a fun multiplayer survival game where you have become stranded on a secluded island and you need to try and survive as long as possible. Try and keep healthy by gathering food and water to help provide you with energy. Explore the island, gather resources, and build a shelter to help protect you from the elements. You can choose to play either solo or with another friend. Try and conquer the island and become the best tribe.