The video shows a person playing a game on a smartphone. The game seems to be a side-scrolling action game with a third-person perspective. The player is controlling a character that is shooting at enemies. The game environment appears to be a cityscape with buildings and other structures. The character is moving from left to right, and the player is shooting at enemies that are appearing from the right side of the screen. The game interface includes a score counter, a health bar, and a weapon selection menu. The game graphics are colorful and cartoonish, with the enemies and the environment rendered in 3D. The player seems to be skilled, as they are able to dodge enemy attacks and shoot accurately.