You need to cross the River Styx (pronounced 'sticks')
the River Styx.
you have to cross the river of styx then give cerberus a bone
He is in the underground (Hades). But first you have to cross the Styx River to get to him.
By paying coins to Charon the ferryman of the dead, to ferry you across the river Styx.
First, you die. Then you have to cross the River Styx, with the ferryman, Charon.
Stygian
the cerburus is the underworld but first you have to go to hades temple and cross the river of souls
The Cerebrus is in the underworld with Hades. You have to get pomegranates from the tree by the aqueducts, then give them to Hades as an offering. Then you have to take the river ride to get to the Cerebrus. Ride at the front of the boat, it's easier. You go to the Hades place, past the Temple of Muses, and you go down the hole. You have to cross the River Styx, then you are at Cerebrus!
Acheron, ferried by Kharon.
The Temple of Hades is in the Grove of Temples. You will need the Pomegranates from the tree in the Garden of the Sphinx (far left of the island). Place them on the altar and go down into the abyss, and cross the River Styx to find Cerberus and the Hades Throne Room.
the Hades river flows down until it reaches the death gate
The dead did not cross the river Styx, to get into Hades, one had to pay the boatman Charon to cross the Acheron. If you paid, then the judges then decided if you would go to House of Hades: Hermes took the dead soul to Minos and his brothers, who would judge where the soul went - the "fields of asphodel."/ Islands of the Blessed/Elysian fields/Tartarus/.
In Hades Realm on the River Styx, each set of hazards has a rock, a flaming skull, and a river monster. Usually there are 4 sets but there can be 5 sets.