In the video, a person is playing a video game on a mobile device. The game appears to be a first-person shooter, with the player holding a gun and shooting at enemies. The player's health and ammo count are visible on the screen. The game environment is a dark, industrial setting with metal walls and floors. The player moves through the environment, shooting at enemies that appear in their path. The gameplay is fast-paced, with the player taking damage and reloading their weapon as needed. The video ends with the player reaching a door that opens to reveal a new area of the game.