Poseidon is the God of the Sea, debuting in Kid Icarus: Uprising.

While he remains unaffiliated, he serves as a temporary ally to Pit during his brief appearance in Chapter 7.

Kid Icarus: Uprising - Idol Description

"The god of the sea. A silent observer of the invasions of the surface world, Poseidon grows annoyed with the Underworld's antics and grants a request to aid Palutena by opening the way to Thanatos's Seafloor Palace."

Community content is available under CC-BY-SA unless otherwise noted.