Operation Mania is a single-player and multiplayer puzzle game in which players must carefully perform virtual surgeries by removing objects from a patient's body without touching the sides of the openings, mimicking the classic board game experience. In this game, players are immersed in a medical setting where they take on the role of a surgeon tasked with completing various challenging procedures, each with unique obstacles and objectives. It stands out with its realistic physics, detailed graphics, and a variety of mini-games that test precision and timing, offering an engaging twist on the traditional operation game concept.