Knee Operation is an amazing surgery game that you can enjoy on this page directly in your browser. Knee Operation is available as an unblocked game. Knee Operation uses Flash technology to work without trouble in all modern browsers. It has been played by 71,643 people and has been rated 8.7 / 10 with 482 votes. If you enjoyed playing the game, make sure to try out our other surgery games or Operate Now: Hospital Surgeon and Operate Now: Shoulder Surgery.