[Lexion]

"That leaves the Hybrids, who remain an unknown at this point. Hybrids are what happens when a Sapien and an Alternative try to produce an offspring. Generally, the results are undesirable. Hybrids are the enemies you fight in the game's PvE portions, but as mentioned before, Webzen hasn't entirely ruled out the possibility that they'll be playable in some capacity. What we do know is that they'll be divided into four subcategories: epsilon, gamma, beta, and alpha, alphas being almost humanlike in appearance, and epsilons being the adorable Zergling-like guys you see running around in the movies.

There's also a subfaction called the H.L.O -- Hybrid Liberation Organization -- that will pop up, though what its role is, precisely, is yet to be determined. "