The cheerful plumber continues his story! What if those strange events had not happened? What terrible secrets are hidden within the walls of this huge and beautiful building? In Another Princess is in our Castle, players will go there to find out the truth.

You have to explore the rooms to collect all the souls. Be careful because there will be too many obstacles and traps here! In addition, monsters can appear at the most inopportune moment and knock you down. Do you have the courage to complete all levels?