This video is a clip from a video game. The main character is a soldier who is running down a set of stairs. The soldier is carrying a gun and is shooting at an enemy who is also shooting back. The enemy is wearing a red outfit and is shooting from behind a wall. The soldier is wearing a green outfit and is shooting from the top of the stairs. The background is a deserted city with buildings and rubble. The video game graphics are realistic and the sound effects are loud and clear.