Kid Icarus: Shadowed By Light

Takes place after the events of Kid Icarus: Uprising

Ever since the war ended, Dark Pit has been being overshadowed by his more heroic twin, Pit. Pit's been getting more fame since he defeated Hades, while Dark Pit is left in the dark... However, things start to turn around when a certain Goddess of Calamity corrupts him into taking that jealously and turning it into evil! It's up to Pit to save his darker twin from what he's become!