Runescape , AQ worlds , crossfire , warrock and if you have a high speed computer combat arms. All these games need internet.
Some virtual worlds that you dont have to download is: Panfu.com (your avatar is a panda) ( you can custimize it) Pandana.com (your avatar is a panda) ( you can custumize it) Ecobuddies.com (your avatar is a hamster) ( you can custumize it) Allstarbuddies.com ( your avatar is a baseball) (you can custumize it) Allgirlarcade.com ( your avatar is 3d) ( you can custumize it) ( it's very cool) Gardenparty.com ( your avatar is 2d) ( you can custumize it) Planetcamoz.com ( your avatar is a minster) ( you can custumize it) Smallworlds.com (your avater is 3d) ( you can custumize it) ( very cool) Fantage.com ( your avatar is 2d) (you can custimize it) ( its cool) Meez.com ( you avatar is 3d) ( you can custimize it) (its cool)
http://www.3d-sexgames.com
stardoll
Runescape (if you have java) habbo, smallworlds, webkinz, neopets, etc. some, not much. Please make your questiob a bit more specific. What kind of worlds?
KandeCorn.Piczo.Com
There are many "Cool" virtual game sites.
ourWorld IMVU and many more!
some virtual worlds are: Fantage.com, WoozWorld.com, Tootsville.com, and Chimpoo.com
There is ourworld.com and clubpenguin.com also smallworlds.com.
i don't know,but do you know where famous hamburger is in Beverly hills? there are also virtual family,and virtual village
Second Life
mydinos webosaurs dinokids coolmath-games
Webkinz.com coolmath.com o ya thats all i got!
well it depends what you want to search for, from virtual worlds to searching for school projects well some virtual worlds are Fantage, Animal Jam, and Movie star planet great websites where you can search are wikipeidia,this website, yahoo, and google HOPE THIS HELPED!!
LOL I'm a tween! Some websites I know are Fantage, Club penguin, moshi monsters, and not virtual but twitter!
imvu, second life, and zwinky are fun virtual worlds
I know a few virtual worlds for teens and just in general. There is my favorite, zwinky. There is also onverse, habbo, imvu, spineworld, clubpenguin, and girlsense. The last one isn't really a virtual world, but its really cool and fun to go on.