Kirby And Sonic: Return Of Dark Matter

Eggman has discovered a strange material from space that people of Popstar refer to as Dark Matter. So, Eggman decides to go and look for more, but Cream discovers Eggman is up to somethine. But before she could warn Sonic, Eggman takes her and Cheese prisoner. While Eggman looks for Dark Matter, he gets a little rodent infestation.