|“||My successful master... I will be avenged||„|
|~ Before Roki's death|
Roki is a primary antagonist in the first campaign of the original installment of Space Monsters franchise, appearing as a final boss in the 12th mission. He is the first evil mastermind and the fellow predecessor of Syrax who came from the legion of teleportation devices after falling on the distance from an alien dimension of Xenoverse (a.k.a. Xenoworld, Xenoria or Xenopolis) to the surface of Mother Earth. Then he controls his minions to invade over the infestation of the base during the events of the Long Passage Incident. If he died, Syrax will supposed to be the next turn and replace him to continue his job.