Sundered is a chaotic hand-drawn metroidvania where you resist or embrace ancient eldritch powers. Confront hordes of terrifying enemies in an ever-changing world inspired by the works of H.P. Lovecraft. Sundered: Eldritch Edition includes the Magnate of the Gong update, adding local co-op multiplayer support for up to 4 players, along with new areas and a chaotic battle against the new Magnate of the Gong boss!
Source: Playstation YouTube