In the Summer of 2007 (July/September).
Early Poptropica Island was the first to be created
I MADE IT! NO, REALLY I CREATED POPTROPICA AND MADE BIG NATE!!!!!!
2010
No they are not. They just created them for the island. They are created by the creators, though.
Although Jeff Kinney originally created Poptropica, it is unknown as to who is running it currently.
fantage club penguin poptropica wizard101 movie star planet and one that I created... weworld
only a few
Poptropica
poptropica.com began in september 2007 i was there
poptropica or funbrain
I bet there will be seven or six
it came out in 2007