(Mac users can still play the games on Facebook and Google+, of course.) However, this service gives players the option to play without a social network, according to a release, though we don't quite understand the purpose given that the games usually require your friends to help. Of course, like most 'hardcore' PC games, Kabam's offerings are only available to Windows users. All of Kabam's games that are available as desktop apps through Sweetlabs' Pokki service can now be downloaded for free on the website. Kabam, the San Francisco-based social game developer behind hits like Dragons of Atlantis, now offers a number of its games on CNET's with the help of Pokki. And here we thought social games were only for Facebook.