The video shows a first-person shooter game where the player is moving through a series of rooms and corridors. The player is holding a gun and is shooting at enemies. The game interface shows the player's health and ammo count. The environment is dimly lit with a brown and beige color scheme. The player moves cautiously, taking cover behind walls and corners. The enemies are dressed in different outfits, some with red flags above their heads. The player successfully eliminates several enemies, as indicated by the points and messages that appear on the screen.