What is the game "Clash Royale" about?

"Clash Royale" is a real-time strategy game developed by Supercell that combines elements of collectible card games, tower defense, and multiplayer online battle arenas (MOBA). The core gameplay focuses on players collecting and upgrading a variety of cards featuring troops, spells, and defenses based on the Clash universe. These cards are used in battles to destroy the opponent's towers while defending one's own within a short time frame, typically around three minutes. The ultimate objective is to take down the enemy's King's Tower, resulting in an immediate victory. Players compete in various arenas with the goal of earning trophies, increasing their rank, and unlocking new cards and rewards. "Clash Royale" incorporates a competitive esports scene and encourages strategic thinking and quick decision-making through its fast-paced and engaging battles.