the short answer....no...but wait...YES!
 
Neverwinter Nights...wow, for the first time I'm actually able to answer this question with a yes. All the children rejoice. 8)
 
I ofcourse asumed that you meant free as in "no monthly fee"

have that one. any others?

You can try web-based games like The Prophets Song.
 
Stax server: http://stax.trollscantsing.com
Game forums: http://tpsforums.serial-dreamers.com
 
It's free, 3000+ players on this server, permanent world. In fact this kind of game is realy not restrictive, you get same roleplay or fun as all other games.
 
Aragorn

www.tibia.org is the homepage. you can play for free as long as you want. but you also could consider to buy a so called premium account which will offer new features then.
 
but a free account is more than enough to take a look at it.

Have you tried Ultimate Dominion?
 
No downloads required, and totally free.
 
Here is the description I have for it:
 
Fight Monsters or other players, or both -- Find Treasure (crystals, emeralds, diamonds, rubies, keys, weapons, armor) -- Buy land or Steal it from others -- Tax the players who kill monsters on your land -- Use Weapons or Spells -- Bonuses like extra experience, extra gold, and healing can be added to weapons & armor -- Buy and sell your items in the Market -- There are many clans with game bonuses -- Monthly raffles with prizes -- No Downloads! Free and fun.