With AoC sort dying a still birth I've started to look around for something different.
Left4Dead is looking pretty damn good to me. I love zombies and FPS and it throws in an MMO aspect as well:
http://video.google.com/videoplay?do...ad&vt=lf&emb=1
Interview:
http://video.google.com/videoplay?do...BQ&vt=lf&hl=en