Clash Royale is a free mobile game developed and published by Supercell. It is a multiplayer player mobile strategic planning game played online over android and ios platform. The game is mixture of various game modes namely tower defence, multiplayer online battle arena and card collective game. The game consists of two modes that are 1vs1 mode and 2vs2 mode, the prime objective player is to destroy the most amount of opponentís tower and destruction of King tower of opponent led to the instant win. Player founds troops, building and spells in cards earned during game play. With every win player earns trophies which are used in the ranking of the players and climbing the leader board.