Kid Icarus: The Eternal Light is a idea where you play as Pit and Dark Pit.
All the weapons return also new weapons inlcuding Shield, Masks and Discs.
Chapter 1: The Eternal Light
Played as Pit
Palutena is kidnapped, however Pit can fly due to the Wings of Icarus. Pit lands soon in the lengendary Sky Temple.
Pit encounters sky versions of foes here, also the boss is a sky version of Twinbellows.
Chapter 2: Pandora's Labyrinth
Pit rescued Palutena in chapter 1 so Pit is controlled.
Pit enters the labyrinth at the beginning.
Land battle goes first unlike Chapter 1.
Pit discovers Light and Sky versions here. The boss is a Light version of Pandora.