...because they're not--at least not anymore than any other gaming group. Just spend one hour on the gamespot forums and you'll see all-out platform wars where all of them are derided equally. As for the elitist thing, it's probably because either buying or building your own gaming rig is quite expensive. Also, PC gaming is a bit less social than other gaming. the consoles allow 4 guys or gals to get together on a couch and duke it out on one TV--not to say that a group can't bring their PCs together and get some good old fashioned AoE LAN going.