This is an add on-pack for players who already own Surgeon Simulator 2013 . It will upgrade Surgeon Simulator 2013 to Surgeon Simulator: Anniversary Edition. If you dont already own the game, head to Surgeon Simulator: Anniversary Edition full game to get your surgeon on. Back to the upgrade - what does it mean? Whats new? Hold on to your surgical caps, this is pretty exciting! Ready? Key features: The super-elite Anniversary Edition contains: The new eye and teeth operations that many of you have been waiting for. Rejoice! Updated graphics - slicker, smoother, shinier - as if Bob (and his organs) have just stepped out of the salon... Additional environments - youll now get to try surgery while racing down a hospital corridor. Stat tracking - shows how well youve done in your last 9 surgeries, so you can fine-tune your skills. Malpractice makes perfect, remember? 42 brand new achievements for you to tear your hair out over. That amazing soundtrack that you keep complimenting us on?