D-Day Normandy for Quake II! I still play it almost everyday and I think all of you should join in on the fun! there is special development on it to make it look more up to date and such. I'm sure there's a good handful of you who heard of it. I just started to play it again.
http://ddc.planetquake.gamespy.com/site/index.php
http://ddc.planetquake.gamespy.com/site/index.php