Clash Royale

Clash Royale is a freemium real-time strategy game developed and published by SOPer cell The game combines elements from collectible card games, tower defense games, and multiplayer online battle arena (MOBA) games. The game was released globally on March 2, 2016. It reached $1 billion in revenue in less than 1 year. This game includes upgrading your cards and battling other players to reach victory.