How do you get Hercules to hades realm in poptropica mythology island?

To get Hercules to Hades' realm in Poptropica's Mythology Island, first, you need to complete the tasks involving the other gods and obtain the necessary items. After that, you will need to use the River Styx to cross into Hades' realm. Speak to the character Charon to gain access, and then guide Hercules to the entrance of Hades' domain. Completing these steps will allow you to progress in the game.