The video shows a first-person view of a player in a video game holding a gun. The player is moving through a building with metal walls and stairs. The gun is pointed at the ceiling and then at the floor as the player moves. The player then aims the gun at a group of people in the distance and fires several shots. The people in the distance are hit and fall to the ground. The player continues to move through the building, aiming the gun at any potential threats.