Protocol Zero

When the world ended, it didn't go quietly. After a secret military experiment spirals out of control, the virus codenamed Protocol Zero is unleashed-turning cities into necrotic graveyards and people into ravenous monsters. Chaos spreads faster than any quarantine effort can contain. Civilization crumbles. Navy SEAL Robert, a hardened survivor abandoned during the fall of New Arden, becomes the last hope for uncovering the truth.
With tactical training and unrelenting will, he navigates a city drowning in blood, hunted by infected nightmares and betrayed by the last remnants of humanity. But the infected aren't the only threat. Something darker is evolving. watching. waiting. The virus has a purpose. ---Fans of Dying Light, The Last of Us, and World War Z will devour this gritty, adrenaline-fueled survival horror.