um... well i don't know if you know these sites already, but when i feel like playing games where i walk around and get a girl to become my girlfriend so we can go on dates and stuff, i go to...
I know about OurWorld: ourworld.com that's all I can think of for teenagers. Also Habbo Hotel.com which you have to pay for but Blah hotel which is the same except you get free credits and pixels is...