The video shows a first-person shooter game where the player is holding a gun and shooting at an enemy character. The enemy character is running towards the player and is labeled as "23 Hyperion Soldier". The player successfully hits the enemy, and the enemy character explodes into a cloud of smoke. The player's gun is also visible in the lower right corner of the screen. The background shows a rocky terrain with a red sky, suggesting a post-apocalyptic setting.