The video shows a gameplay sequence from a side-scrolling platformer game. The main character, a knight, is seen running through a forest with tall trees and green foliage. The knight is wearing white armor and a red cape. The game's graphics are pixelated, with a limited color palette of green, brown, and white. The knight is seen jumping over obstacles, such as gaps in the ground and spikes, and fighting against enemies, which include a large spider and a giant red monster. The game's user interface shows the player's score, lives, and a timer at the top of the screen.