Prototype K-00

Part of Hideo Kojima's Prototypes.

Season 4
The very first of Kojima's Prototype Project, he was originally wrestler Kevin Nash, after torturing him trying to extract info on TFR enough to leave him begging for death, Kojima became interested in seeing just how much he could survive.

Kojima had his agents kidnap La Creatura and extract spinal and brain fluid from it. After a series of modifications, it was then injected in subject Nash (Through the anal orifice, for maximum results). After a few hours of convulsing, strange goo started pouting from his orifices, and genetic testing confirmed subject Nash had become constituted by that fluid, in other words, a "creatura slime".

Kojima kept testing on it, being very interested in using it against his enemies, but the subject became too unstable and escaped containment. Nevertheless, this interested Kojima enough to make more "unique" wrestlers this way, stating that it would "Fresh out the business! More viewers!".

Episode 9
The creature was found wandering backstage by Shuichi Saihara, who had the idea that since it was another prototype that could have been send by Kojima (even if he wasn't), the rules still applied to it and could be defeated for another point, much to Kojima's anger. When asking who would step up to defeat the heinous beast, a lawyer stepped up...