Skullduggery Island (13th island) was followed by Steamworks Island and by Great Pumpkin Island in 2010.
After Great Pumpkin Island, there are several others that all came out in 2011(well i'm pretty sure they did). The islands are: Cryptids Island, Wild West Island, Wimpy Wonderland(Diary of a Wimpy Kid), Red Dragon Island(Magic Tree House), Shrink Ray island, Mystery Train island, Game Show island, Ghost Story island, and S.O.S island witch just came out in 2012. That makes 24 islands!
skullduggery island!
You don't!
The 13th island of Poptropica was Skullduggery Island, released on June 17, 2010.
5128904
you can get one on skullduggery island
Skullduggery Island, the 13th island of Poptropica, was released to paid monthly members on May 20, 2010, and to general free play on June 17, 2010.
the fort tower is on the middle island.
If you look at the island in the middle it is to the right of it
because to clog it
It's your choice
keep trading
Probably the most difficult island on poptropica is the latest one, Skullduggery. However, it is a matter of opinion. Besides Skullduggery , thay are pretty much the same.=)