Poseidon? Do you mean the Ancient Greek god of the Sea? That's the only Poseidon I know of.
water and his sea creatures
the function of Poseidons temple was for Poseidons honor.
Rhea.
cronus
Cronus and Rhea
Triton
Neptune
Rhea.
a trident
You need a poseidons horseshoe, bridle, saddle and scale. You can buy them all in one pack for 3 passes
He doesn't had friends
In myths, he does not have one.
The sea, particularly the Mediterranean.