First you can try to make a video about poptropica and show ur user. Second, you can make a blog Third, u can create an xat chat about poptropica. I know it sounds crazy but thats the only way. Once a lot of people see ur videos, blogs etc, u will become famous. But fame works way better in clubpenguin, moviestar planet, and other "virual worlds" where u can chat freely.
of corse it is
Fierce Moon is a famous Poptropica blogger that was a blog called Poptropica Secrets.
to get famous in poptropica you have to be a creator or a guy that beats an island before anyone else a lot of times PS impolible
mark twain
Argi
Bronze Seagull is one.
popsecrets123
Both because Sky is famous for parkour and Noodles is famous for Poptropica!
4b
Well that is their decision one that plays really knows.
Make a video about yourself and show you the real person and you will become famous. 
He was a game designer he created famous games such as poptropica