This video is a recording of a first-person shooter game. The player is moving through a building with red walls and stairs. They are holding a gun and shooting at enemies. There are several other players in the game, and the player is constantly on the move, taking cover and shooting at enemies. The video shows the player's health and ammo count, as well as the score and rankings of other players. The game seems to be fast-paced and action-packed, with the player moving quickly and shooting at enemies.