You have to get Hercules to help you. But he won't until you have returned the 5 sacred items to the Tree of Immortality. After Zeus steals them, Hercules will help you reach Hades and Poseidon to get their help. You will need the Touchscreen Mirror from Aphrodite's test. (see related question)
There is no secret information required. You defeat Zeus by shooting him with the bolts from the Poseidon Trident, while collecting the small pink clouds that keep you flying with the Hades Crown. You cannot hurt Zeus when he is making the white balls, which you should avoid. (see related question)
Jump over it and move right, where you can exit the pit.
you use the Triton for killing Zeus at the end.
Cupid on the behest of Venus.
Hades is in the underground
On the island
Mythology island :)
a pomagranete
he is where hades is
well you have to get it from hades
1500
The only doors on Mythology Island are at the temples of Hades and Poseidon, and on the Minotaur's lair.
a pomengranite
Clean the graffiti on his house.
It is the offerig that pleases hades
In Mythology Island you get Hades Crown. When you complete Mythology, you get to use Hades Crown as a "Put On". Now you can put it on whenever you want!