Being a grandchild of a legendary monster rider is a huge responsibility. You’ve successfully completed the first stage of challenges and became friends with Monsties. This time you come across a harder task – save the world from chaos. A Wyverian girl called Ena was given a special egg, and according to the legend, the powerful Rathalos is going to hatch from it. In other words, this egg will destroy everything. Hurry up! Stop Ena and her companions from putting an end to the universe. You know what to do!