In a world filled with uncertainties and challenges, players assume the role of the leader of Rhode Island, guiding a group of individuals with unique abilities to defend their land against the Source Stone Virus. This strategic tower defense game, developed by Yostar, is set in a post-apocalyptic environment ravaged by the Genesis virus. In this dystopian world, humanity must confront the threats posed by the Gensokyo virus, while Rhode Island stands as a medical organization composed of infected individuals dedicated to discovering a cure. Players will lead missions to uncover the origins of the virus and its hidden secrets.

The core gameplay of Arknights revolves around strategic tower defense mechanics. Players must carefully position their cadres and plan their actions, leveraging their special abilities to fend off waves of enemies. Each agent possesses unique skills and attributes, requiring players to select the right combination to counter various enemy types effectively. Additionally, the game features an enhancement system where players can upgrade their agents' skills to bolster their combat effectiveness.

Arknights offers a diverse range of engaging modes and challenges. For instance, in the Resource Collection Mode, players can dispatch their cadres to different maps to gather resources and upgrade Rhode Island's facilities. In the Extermination Combat Mode, players face formidable foes, necessitating careful planning and collaboration to secure victory. These modes enhance the gameplay experience, allowing players to explore a variety of strategies and tactics.

The game boasts stunning graphics and impressive sound effects. Each character is uniquely designed, with detailed drawings and animations, contributing to an immersive visual experience. The sound design further enriches the environment, drawing players deeper into the game world. Success in Arknights requires players to strategically arrange their cadres and plan their actions based on enemy types and characteristics, demanding high levels of strategic thinking and quick reflexes, making the game both challenging and enjoyable.