The Grivelnox that dwell on Rykan V were probably the most dangerous creatures in the galaxy due to the Grivelnox's natural ability to augment its body by digesting other creatures.

AbilitiesEdit

The Grivelnox serves as the final boss in All 4 One and its ability to augment its body by digesting other creatures makes it a fearsome opponent, during the battle first stage of the battle it eats a Wigwump, giving it fire powers, in the second stage it eats a Z'Grute, giving it electrical powers. To kill it you must trap it by activating switches which are triggered by launching a player at them with the Vac-U. Dr. Croid and Nevo then zap it with an Extractor gun. The Loki Master, who has been possessing it the whole battle, is then able to fire at.

AppearancesEdit

• Ratchet & Clank: All 4 One