How old do you have to be to play "Herotopia" online?

There is no minimum age requirement to play "Herotopia" online. The game requires children to read and is geared for those age 6 and older, but children of any age can play with the assistance of a parent.

"Herotopia" is an award-winning educational game that allows users to create a superhero avatar and learn about geography, math, reading and foreign language. Kids are encouraged to practice social responsibility through battling bullies to create a "Bully-Free School," and to employ global heroship with a focus on embracing cultural diversity and protecting endangered species. Parents must help their children sign up for a membership, which costs $5.95 per month as of 2015.