Lets talk about Tekken 4 PS2

Not willing to give up, Heihachi ordered his researchers to collect blood samples, skin tissue, and hoof fragments left behind by Ogre (or known as True Ogre in its true manifestation) in order to conduct genetic experiments. Heihachi’s goal was to create a new life form by splicing Ogre’s genome with his own. However, the research was unsuccessful.

After extensive experimentation, Heihachi’s bioengineers came to the conclusion that an additional gene - the Devil Gene - was necessary in order to successfully splice Ogre’s genetic code into another living organism. Heihachi learned that his own genome lacked the Devil Gene, but he knew someone who did…