Worms 3D is rubbish imo, if you are to play Worms at a LAN it has to be Worms World Party. Battlefield 1942/Desert Combat/Vietnam is always good at a LAN, infact that's all we normally play at the LANs I attend. Other good games are UT2004, C+C Generals, Soldat and Aliens vs Predator 1 or 2.