another great game site is called
www.shockwave.com
I highly recommend InkLink (look for "mature" rooms, there are a lot of brats in beginner, lol (it's pictionary, basically- but please do not WRITE the answers grr!
Shockwave has lots of interactive stuff with players from across the world. I just LOVE multiplayer games.
Another fun game site is
www.popcap.com. I get a kick out of pyschobabble.
Did you guys hear Yahoo! is turning over their game site? No more Monopoly or Literati!