Island: King of Survival is an engaging survival game where players find themselves stranded on a mysterious deserted island. The game begins with establishing a tent and defending against various monsters. As players progress, they can build a camp and gather resources to enhance their survival experience. The game features an infinite spin wheel that offers rewards such as gold and gear, allowing players to transform their island into a thriving seaside resort.

The gameplay includes exploring the island's unique environment filled with carnivorous plants, strange flying squirrels, and eerie caves. Players can master survival skills by tackling challenges like resource gathering and beast invasions. Additionally, they can recruit trusted companions and hire bodyguards to aid in their adventure, utilizing their collective skills to overcome obstacles and uncover the island's secrets.