The story of , while minimal in-game, is a deep tale of rebellion and philosophical struggle. Set in the fictional nation of Horai, it centers on , the sole survivor of a rebel federation called Tenkakai. The Rise of Horai The conflict begins when Hourai Tenkai
. Unlike traditional shooters where the goal is simply to dodge everything,
The defining characteristic of Ikaruga is its "Polarity System." Unlike traditional shooters where the player avoids all projectiles, Ikaruga allows the player to absorb certain bullets.