User blog comment:Spetsnaz117/Who would win? A Chimeran Titan from Resistance 2 or a Covenant Hunter from Halo 3?/@comment-1788799-20100529235728

Basically, u have to create a Virus with the genes to turn a Human into a Hybrid and then inject it into someone. Its that simple. U change even a single Gene in someone's Chromosomes, and u turn them into something else entirely.