This video is a clip from a video game. It shows a zombie with blood on its face and mouth, and it is holding a knife. The zombie is moving towards the camera, and it appears to be in a dark and gloomy environment. The zombie's movements are slow and deliberate, and it seems to be trying to attack the player. The video game graphics are realistic, and the zombie's movements are fluid. The lighting in the video is dim, which adds to the suspenseful atmosphere.