The video shows a person playing a video game on a mobile device. The game appears to be a first-person shooter, with the player controlling a character who is shooting at enemies. The player is using a gun with a scope to aim and shoot at the enemies. The game's graphics are realistic, with detailed textures and colors. The player's movements are smooth, indicating that the game is well-designed for mobile devices. The video captures the excitement and intensity of the game, with the player successfully hitting targets and moving through the game environment.