The video shows a person playing a game on a mobile phone. The game appears to be a fighting game with a character that is fighting against other characters. The person is using the touch screen to control the character's movements and actions. The game has a user interface with various buttons and indicators, such as health bars and attack buttons. The person's thumbs are visible as they tap and swipe on the screen to control the game. The game graphics are colorful and detailed, with the characters and environment rendered in 3D.