Super Power Island is the 5th island on Poptropica, featuring villains mutated by a meteor. They now have super powers and are wreaking havoc on the city, and it's your job to stop them before it's too late!
When a meteor crashed into the side of County Prison, 6 super-powered villains escape and wreak havoc all over the island. You are the island's new superhero since the old one is retired. So, you must stop them to save Poptropica.
- This is the first island to have more than one villain.
- The flying girl on the poster on Main Street, as well as on a poster in the Comic Shop, is wearing a costume of Supergirl.
- The picture of the green superhero with the shield in the Comic Shop is a reference to Green Lantern from DC comics.
- The picture of the running man in red in the Comic Shop is a reference to The Flash from DC comics.
- All the villains' powers in this island are based on crimes they commited.