The video shows a first-person view of a video game where the player is holding a gun and shooting at enemies. The player moves through different rooms and corridors, shooting at enemies that appear in front of them. The game's graphics are realistic, with a lot of detail in the environment and the characters. The player's gun is visible in the lower right corner of the screen, and the enemies are shown being hit and falling to the ground. The video is fast-paced and action-packed, with the player moving quickly and shooting at enemies as they appear.