The video shows a person playing a first-person shooter game on a mobile device. The player is holding a gun and moving around a virtual environment, shooting at enemies. The game graphics are realistic, with a colorful and detailed environment. The player's movements are smooth, and the gunfire is loud and clear. The game interface includes a map, health bar, and ammo count. The player successfully eliminates several enemies, indicated by a red hit marker and a score pop-up. The gameplay is fast-paced and engaging, with the player constantly on the move and aiming down sights.