User blog comment:Damac1214/Why Call of Duty is Call of Duty, Fallout is Fallout, Halo is Halo, and that they aren't going to be changing anytime soon/@comment-201.76.80.69-20130313041250/@comment-78.97.91.207-20130313124037

First Anon, people don't complain about it because of the massive community backing it up, creating maps, models, plugins, modes, even whole campaigns. Source was merely an update, but it brought a tone of new features that people used. I can't say that much about GO because I haven't played it.

Second Anon, are you serious? CS is one of the most popular FPSs ever...