Set in a dystopian future of 2045, Delysium is an AI-powered open-world MMORPG where players can augment themselves with cyberbodies, wield advanced weaponry, and interact with AI MetaBeings in a self-evolving world. The game revolves around the coexistence of digitized human beings and native MetaBeings in a virtual environment, with players shaping the future of Delysium through battles and decisions.