The game uses a total of six buttons - though the shoulder buttons on the PS2 controller are optional. That there may be more of these things out there waiting to be unearthed. Though the tabula was destroyed, some people, like Gado, believes that it may not be over. At the same time, Xion gets the revelation to have been possessed by The Unborn but breaks free from the entity. After a fight against Xion, Yugo breaks the Tabula so the XGC marks disappear from the bodies of the Zoanthropes. The one behind it is Xion, a vile Zoanthrope, who wanted to break the seal of the Tabula to revive the power of The Unborn, a demonic entity, and to exterminate the Zoanthropes.
It's revealed that the XGC is a curse that was freed when the Tabula of a Thousand Beasts get activated. To stop this calamity, some Zoanthropes chose to start their own investigation determined to uncover the truth and make the mark disappear. Few it's known about the XGC but it seems to put in peril the life of the ones afflicted by it.
Suddenly, a mark known as the XGC (X-Genome Code) appears on the body of various Zoanthrope. With the help of Kenji and Alice, Their goal is to build a bright future for both humans and Zoanthropes alike. Yugo becomes the leader of a Non-Government Organization called the W.O.C.