Portal 2 might be the best-reviewed game of the year so far,
but what are real gamers actually spending their time doing? Check out the ten
most popular games of the last month, ranked in order of total hours played.
The rankings come courtesy of Raptr, a service that lets you
see what your friends on Xbox, PS3, Steam, and Xfire are playing, chat in-game
across popular IM and gaming services, and share game stats and achievements in
your custom profile. You can download it at raptr.com.