The video shows a first-person view of a person playing a video game. The person is holding a gun and is shooting at zombies that are coming towards them. The environment is dark and gloomy, with the zombies appearing to be in a state of decay. The person continues to shoot at the zombies as they move around the area, which appears to be a building with stairs and railings. The video game graphics are realistic, with detailed textures and lighting effects.