Play Ragnarok Online on a private server. WoW On private server. err runescape.. and if ur in for a short laugh http://maidmarian.com
some free games are........... alien vs predator alien vs predator 2 half life counter strike team fortress half life 2 counter strike: source star wars: jedi academy runescape guild wars battlefield 1942 battlefield vietnum battlefield 2 and... alien vs predator gold alien vs predator 2: expansion
oh and here are a few more free online games.... runescape ragnorak online *i think thats free* gunz the duel Diablo Diablo 2 Diablo 2: lord of destruction never winter nights never winter nights: exp i dont know any otheres....rofl
Pogo. Just a boatload of online multiplayer arcade games. Only thing is thats its a tad bit watered down for the kiddies.
bust free game has to be the wolfnstien et game if u want to link just go to google and type download wolfnstien et