In the video, a person is playing a video game. The game appears to be a first-person shooter, with the player moving through various rooms and corridors. The player is armed with a gun, and the gameplay involves shooting at enemies. The graphics are realistic, with detailed textures and lighting effects. The player's movements are smooth and controlled, indicating a high level of skill and familiarity with the game. The sound effects are immersive, adding to the overall gaming experience.