The video shows a character, resembling Sonic the Hedgehog, running through a level in a video game. The character is seen jumping over obstacles, such as spikes and fire, and collecting rings. The game appears to be a side-scrolling platformer, with the character moving from left to right across the screen. The graphics are pixelated, with bright colors and simple shapes. The character moves quickly, and the gameplay seems to be fast-paced and challenging.