It's the 25th anniversary of Xbox, and to celebrate, you can see how much time you've spent--or wasted, according to my parents--playing games on Xbox hardware over the years. Not to be confused with the end-of-year wrap-up that Xbox usually offers, Xbox Playback looks at your entire history, from when you first booted up a console to your current-day Achievements. It's a neat little celebratory feature, complete with a customized video and graphics that you can show off. In addition to the date you started playing on Xbox, it includes the first Xbox console you used, the first game you booted up, your total hours played, a breakdown of game genres, and more. (There are some limits on data during Xbox's early years, though.) You can try it out by signing in to your Xbox account through this link . I'm disgusted by the lack of Metal Gear Rising: Revengeance on my list. Other stats you can