Rillonia is a small island country located just south of Grundo. It is the current home of the Illiops.
Geographically, Rillonia is similar to the forest biomes of Grundo. The trees are taller and more dense, however, and provide a safe and secure home for the Illiops who live there. Fertile soil has led to the creation of vast stretches of farmland, as the residents of the island live a primarily agrarian lifestyle