The video is a screen recording of a first-person shooter game. The player is holding a gun and is moving through a dark and industrial environment, possibly a warehouse or factory. The player is shooting at enemy characters, indicated by red outlines around them, and successfully hits them, as indicated by the appearance of red hit markers. The game's HUD (heads-up display) is visible, showing the player's health, ammunition, and a mini-map. The player continues to move through the environment, shooting at enemies as they appear.