How is the color of the Toads that come to my kingdom decided? The kinds of Toads that will join your kingdom depend on the courses you compete on in Toad Rally. Related articles I can't increase the number of Toads in my kingdom any more! What is the kingdom? I can't hear the sound! I can't receive Purple Toads or Yellow Toads even after clearing World 2-1 and beyond. How do I raise the level of my castle?