The video shows a first-person view of a video game. The player is holding a gun and is moving through a cave-like environment. The walls of the cave are made of rock, and there are various obstacles and objects scattered throughout the area. The player is shooting at enemies that appear in the distance and moving around the cave. The lighting in the cave is dim, with occasional light sources illuminating the area. The player's health and ammo count are visible on the screen.