In the video, a person is playing a video game. The game appears to be a first-person shooter, and the player is holding a gun. The gun has a scope on top, and the player is looking down the sights of the gun. The player is moving through a corridor with blue lines on the floor and walls. The corridor is well-lit, and there are no other characters or objects in the corridor. The player moves forward, and the viewpoint changes as they move. The game seems to be in a single-player mode, and there are no other players or characters visible in the video.