This video is a screen recording of a video game. The game appears to be a first-person shooter, with the player holding a gun and moving through a series of rooms. The rooms have a futuristic look, with metal grates on the floor and walls. The player is shooting at enemies, and there are flashes of light and explosions as they do so. The gun's ammo count is visible on the screen, and there is a health bar at the bottom left corner. The video is fast-paced, with quick movements and shooting.