According to the storyline, after a massive nuclear war, the majority of the human population transformed into zombie-like creatures due to radiation. The game takes place in a vicious, unforgiving Post-apocalyptic environment filled with undead people. The game offers a combination of Role-playing, Fast-paced, Zombies, Sandbox, and Exploration elements created by The Fun Pimps. 7 Days to Die is a Horror-Survival game with a strong emphasis on FPS (First-person Shooter), Action-Adventure, Single and Multiplayer elements.