Yeedil serves as MegaCorp's capital world, and the vast majority of MegaCorp goods are produced at the MegaCorp Headquarters, whether is be weapons, gadgets, robots or even toasters. Because of its importance, vast numbers of MegaCorp forces guard the planet while orbital defenses make landfall for unregistered ships nearly impossible. Later, during MegaCorp's Protopet crisis, Ratchet and Clank arrived on Yeedil, only to discover that the perpetrator behind the crisis was Qwark. When Qwark's meddling grossly mutated the Protopet, the duo were tested to their limits battling the monstrosity.