The video is a screen recording of a first-person shooter game. The player is holding a gun and is moving through a cave-like environment with rocky walls and a narrow path. The gun has a green light on it, and there is a blue light at the top of the screen. The player is shooting at enemies, and there are red hit markers appearing on the screen. The enemies are wearing purple armor and are shooting back at the player. The player is also taking damage, as indicated by a red bar at the bottom of the screen.