Dark Oak is the powerful leader of the Metarex Empire, an army of bio-robots that scours the galaxy for the Planet Eggs, jewels that contain the life energies of their planets.
Arrival to XenonairaEdit
The Dark Lord Xenon Asuka, Now becomes Xenomorpheus, approaches as Dark Oak and his leaders must need a human recruit to start the tournament. Pale Bay Leaf sees the same body as Dark Oak, that was Xenomorpheus. Xenon affirms to Dark Oak to sent the prisoners to start the tournaments, until Xenon approach to meet Unicron to get in the games until they dies playing. Unicron said: "Put yourself together, get this clown trained, I Want you in the games until he dies playing." Xenon agrees until the announcement.
Dark Oak, Black Narcissus, and Pale Bay Leaf watches the human warriors fight to the death, and then succeed to bring the secret weapon to a human. Dark Oak recieve a Jewel to built dark life of seedrians turned metarex. He is indeed, courageous on the trail to prevent the attack of the betrayed warriors.
Dark Oak again watches the racing coliseum about the dark motorcycles to bash against enemies. He identify a human known as Derek Venturi, who is a Heroic human and their friends fleeing the coliseum. Dark Oak and his Metarex Troopers get the Empire's Factions called, The Martians, The Decepticons and the Metarex, to stop the fleeing humans, but all were lost. Xenon tells Dark Oak and Megatron to need a secret weapon, Xenon speaks to Metarex Leaders saying that he "want those conscripts."