Mutantblood - Free Zombie Game

In the year 2166, Earth was on the brink of ecological collapse due to humanity's excessive destruction of nature. In order to prevent further environmental degradation, countries around the world established biochemical research laboratories with the goal of genetically modifying humans to adapt to the rapidly changing environment. Dr. XXX was the lead scientist and head of this project. After eight years of intense effort, the laboratory made a significant breakthrough in their research. However, at this critical moment, a group of extremists who had been hiding within the laboratory sought to use the