The video shows a person playing a mobile game on a smartphone. The game appears to be a first-person shooter, with the player's character holding a gun and moving around a virtual environment that includes buildings and grassy areas. The player is seen aiming and shooting at targets, with the game's interface displaying various controls and indicators such as a map, ammo count, and health status. The colors in the game are vibrant, with green grass, blue skies, and colorful buildings. The player's movements are smooth, suggesting a high-quality game with responsive controls.