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, aiming and shooting at enemies that appear in their path. The game environment is detailed and realistic, with various textures and colors representing different objects and structures within the game. The player's gun is visible in the lower part of the screen, and the enemies are shown being hit and defeated as the player continues to move through the game.