in Herc's hero something or other.
Hercules is Zeus's son and Athena's brother Hercules is who helps you in mythology island
You have to get Hercules to open it.
You get Hercules to smash it.
To convince Hercules to leave on Mythology Island, you need to have the golden apple from Hades's tree. Offer it to Hercules as a gift and he will leave in search of more apples like it.
the under world god
You end up not needing it.
Hercules! You have to have him help you move the rock. :)
When you convince Hercules he smashes the lock for you
you get Hercules to move it
You can't without him.
nobody knows
all you need is Hercules's help