Wikia is a free-to-use site that makes money from advertising. We have a modified experience for viewers using ad blockers
Wikia is not accessible if you’ve made further modifications. Remove the custom ad blocker rule(s) and the page will load as expected.
Ground is a substance that makes up most of a level's structure. It is the only indestructible material in the game (Eggs and Rubber can be destroyed by the Mighty Eagle). Ground varies by shape and design between worlds. Ground can take the form of various shapes, such as Theme 1-3's "hill".