Monsuno Battle to the Core. Monsuno and team are ready for the epic battle. He has to fight against trained fighters. There are several famous characters in this game named Trey, Hargrave, Charlemagne, Dr. Klipse. Chase and his Monsuno Lock are ready to battle Commander Trey, Hargrave, Charlemagne, Dr.Klipseand their Monsuno creatures in this epic Monsuno game. This game is one of the action games at Round Games. Enjoy and have fun in playing this free online action game on Round Games and good luck in your play.