Clash Royale is a real-time strategy game where players collect and upgrade cards featuring troops, spells, and defenses from the Clash universe. On the touchscreen, players deploy these cards onto a dual-lane arena in one-on-one battles, aiming to destroy the opponent's towers.

Matches are short, lasting three minutes, requiring quick tactical decisions. Gameplay involves managing a cycle of eight cards and a constantly generating elixir resource. The mobile interface is built for direct touch controls to place units and activate spells precisely on the battlefield.

Primary modes include ladder battles, tournaments, and clan-based activities where members share cards and duel. The core loop revolves around earning chests to unlock new cards, upgrading a personalized deck, and climbing the competitive ranks.