The video shows a first-person view of a player holding a gun in a video game. The player moves through a snowy landscape, climbs stairs, and enters a building. The player then proceeds to shoot at enemies in the building. The video game graphics are realistic, with detailed textures and lighting effects. The player's gun is visible in the bottom right corner of the screen, and the enemies are shown being hit and falling to the ground. The video ends with the player continuing to move through the building.