Clash of Royale is a online addicting game. The concept of game is basically online battling with friends and others. There are different arena. The design is basically on tournament where we have to protect the opponent to break down the towers and win the crowns an increase the trophies to reach different arenas. its graphics are very cool according to its size and its been recently updated and the updated version is so cool that I am loving it. Basically there are different cards which can be upgraded and make them stronger and they have different abilities from each other. After each win we get different types of chest which can be unlock after some time like 3 hour, 8 hour and so on.Basically it is very addictive game and it stategy game to make your brain more sharper you need to play this game.