影忍の戦記 is a free-to-play strategic card RPG available on Android. Players collect shadow ninjas, master ninja techniques, and engage in worldwide battles to create their own legends. The game emphasizes strategy through card battles where players can utilize placement, attribute compatibility, and skill combinations to dominate the battlefield. With an engaging adventure mode, players can uncover forbidden techniques and relive legendary battles, enhancing the overall gameplay experience.

The game also features global competitions where players can challenge others around the world and participate in guild wars to showcase their skills as shadow ninjas. Daily login bonuses and free gacha summons allow players to obtain rare characters, adding to the excitement of the game. 影忍の戦記 combines strategic gameplay with an immersive world, making it appealing for fans of card-based RPGs.