Arknights is a free-to-play tactical RPG and tower defense game developed by Hypergryph and published globally by Yostar — released in China on May 1, 2019 and worldwide on January 16, 2020. At launch, Arknights captured.

Key Features: • Tactical tower defense — grid-based battles; deploy Operators to block and eliminate enemy waves • 8 Operator classes — Guard, Sniper, Caster, Medic, Defender, Supporter, Vanguard, Specialist • Deep world-building — Terra + Oripathy + Rhodes Island; narrative praised as gacha genre best