Your Favourite Online Game?

I am now playing a really nice strategy game: http://www.travian.com This is really nice, you need to upgrade your city, mine resource, build army and attack enemies with your allies. Not bad, just there is some room of improvements to make it even better. Besides, i am also in one that let you play and earn: http://www.exodus3000.com/?r=cheongyc Hope you like this :)

probable exodus3000 or just random games like the norm like tetris and stuff

My favorite online game is CS I love to play it and I am also good player of it