No,it is not.
You can try Fantage (that is for kids, teens and older) Second Life( teens and older), or online worlds. com. Onlineworlds.com helps you find worlds. Good luck!
It depends on what you think!
Yes it is. It is a client-server game with a bunch of people on at the same time. The world never goes away, unless the server crashes.
I wanna be the guy! That is the most hardest online game in the entire world! Do you have what it takes to win? I hope so! We need more winners!!!:)