User Summary Onikira is a side scrolling beat em up where you play as a samurai who starts off trying to protect a village and his daimyo from the forces of the underworld. You start with a katana but eventually find three other weapons that you can quickly switch to by holding down a different button, each weapon has their own moves and special ability. In each level you can find hidden objects, including items that will increase your health when you collect three of them.