- Prison Tycoon:
http://www.terragame.com/downloadable/tycoon/prison_tycoon/
- Our World:
http://w02.ourworld.com/v11/?env=ourworld
- Keneva World:
https://www.kaneva.com/loginSecure.aspx?logretURL=/watch/watch.kaneva? type=2
- VSide:
https://www.vside.com/app/start
- Ubi World:
http://www.ubiworld.com/
- Meez World
http://www.meez.com/roomz.dm
- SuperSecret:
http://supersecret.agame.com/signup?prmo=agame
- Moove:
http://www.moove.com/
- Frenzoo:
http://www.frenzoo.com/beta/main.php
- There.
- SmallWorlds:
http://www.smallworlds.com/login.php?login=true
- Twenity:
http://www.twinity.com/en