The video shows a first-person shooter game where the player is holding a gun and shooting at enemies. The player is moving through different rooms and corridors, and there are visual effects indicating the player is taking damage. The game's HUD is visible, showing the player's health, ammo, and other game-related information. The player successfully eliminates several enemies, as indicated by the on-screen notifications. The environment is dimly lit, and the graphics are realistic with a mix of dark and muted colors.