Is there any mmorpg games that are free and u don't have to download anything and finnaly its 3d

Runescape?

If you're looking for free / no download, look here:

I would recommend EpicDuel, it's a brand new PvP MMORPG with no download or installation. You can play for free at EpicDuel - Free MMORPG for your web-browser | No downloads. No installation. Play for free! (http://www.EpicDuel.com)

Go to pawngame.com click on a link that's called pawn tactics, its not 3D because you look at the screen from a birds eye view.

Fighting MMORPG:
Runescape (http://www.runescape.com),Sherwood dungeon (http://www.maidmarian.com).

No-fighting games:
Switch in (http://www.switchin.net),OurWorld (http://www.miniclip.com/en=ourworld) (I can't remember whether it's 2D or 3D sorry.).

Afew sites with MMORPG lists(Some required downloading but it will say in the description):
List of MMORPG 1 (http://www.mpogd.com)
List 2 (http://www.freemmorpglist.com)

Old topic but it is still worth adding a few games here:

If you are looking for browser based games that you don't need to download anything.

1 - Drakensang - Read Drakensang review (http://www.devilsmmo.com/review/drakensang) here>
2- Call of Gods - Read Call of Gods review (http://www.devilsmmo.com/review/call-gods-review) here>

For future reference you can check out Free MMORPG online games list (http://www.devilsmmo.com/free-mmo-mmorpg)