Clash Royale is a real-time strategy mobile game developed and published by Supercell, the same company behind popular games like Clash of Clans and Brawl Stars. Since its global release in March 2016, Clash Royale has become one of the most successful mobile games of all time. It combines elements of tower defense, collectible card games, and multiplayer online battle arena (MOBA) games, offering an engaging and competitive experience for players around the world. This report traces the history of Clash Royale, from its development to its evolution as a global gaming phenomenon..