Races
From Siglerpedia
The following races have appeared in The Rookie universe so far:
Additionally, The Rookie contains a casual reference to the Rocktopi of Earthcore (in a news broadcast, the new flavor of a sponsoring sports drink is called "Rocktopi Red"). It is unknown whether the reference was intended to signify the existence of the Rocktopi in the Rookie universe, or if it was simply a humorous cross-reference. Details about the Rocktopi revealed in Earthcore make their presence in the Rookie universe feasible, but again, do not prove such a crossover.
