The video shows a first-person view of a video game where the player is holding a gun and shooting at enemies. The player moves through a building, shooting at enemies that appear in their path. The gunfire is accompanied by visual effects such as muzzle flash and sound effects. The player's health and ammo count are visible on the screen. The video game environment is detailed, with textures on the walls and floors, and the lighting is dim, creating a tense atmosphere.