In a world ravaged by pollution and overrun by zombies, survival is your top priority. Navigating through the desolate streets, you'll encounter the constant threat of the undead. Your mission is critical: you must collect and analyze zombie DNA to unlock the secrets of their existence. With this knowledge, you'll develop a vaccine to cleanse the contaminated environment, bringing hope to this devastated landscape.

Collaboration is key in this bleak world. You'll need to work closely with the few survivors who remain, pooling your resources and skills to stay alive. Together, you can face the challenges ahead, from scavenging for supplies to defending against zombie hordes. In this fight for survival, every decision counts, and every ally is invaluable.