The video shows a computer game where a group of characters are fighting a large dragon. The characters are seen attacking the dragon with various weapons, and the dragon is retaliating with its own attacks. The gameplay is fast-paced, with the characters moving quickly and dodging attacks. The graphics are colorful and detailed, with the dragon and characters rendered in 3D. The characters have health bars above their heads, indicating their remaining health. The dragon is massive and has a fiery aura around it. The game environment is a rocky terrain with a large cave in the background.