This video is a screen recording of a video game. The game appears to be set in a futuristic environment with a lot of metal and steel structures. The player is holding a gun and is moving through the environment, shooting at enemies. The gun has a red light on it, indicating that it is ready to fire. The player is also holding a shield, which is being used to block incoming attacks. The game's graphics are realistic, with a lot of detail in the environment and the characters. The player moves through different areas of the game, including staircases and hallways, while shooting at enemies. The video ends with the player reaching a door.