|Kid Icarus: Into the Underworld|
|Developer(s)|| Ghostrealm Studios
|Single Player, Multiplayer|
|T for Teen|
|Predecessor||Kid Icarus: Uprising|
|Media Included||Nintendo UltraCube Optical Disc, and the Nintendo eShop.|
|Available Input||Nintendo UltraCube Controller|
Kid Icarus: Into the Underworld is a sequel to Kid Icarus: Uprising and a launch title for the Nintendo UltraCube.
Hades has awoken after 25 years to take over the world once more. Now, Pit, Viridi, Palutena, and Dark Pit must defeat him.
Multiplayer has been added into the main game, with Palutena, Viridi, and Dark Pit all playable. The game is played like Kid Icarus: Uprising.