Check this out(i got inspired by the Scary Girl thread). You can play Quake for nothing, against your mates, through your browser. You'll need an up to date browser, either latest edition of Internet Explorer or Firefox(i'd use Firefox). Here you go: http://www.quakelive.com/ Enjoy everybody
I am horrible at games and don't often play them, but this is lots of fun. That said, occasionally my mouse cocks up and I can't look around, so i die