10 Scariest Metal Gear Solid Boss Fights

10. The Pain

A member of the elite COBRA unit, The Pain is the first emotion-based super soldier the player must face in Metal Gear Solid 3: Snake Eater. This parasite-infested giant lurks in a system of underground caves and is a real force to be reckoned with.

The Pain himself is a formidable enemy, but his swarm of hornets cranks that fear factor right up. He controls the bugs by unknown means and uses them as a weapon against the player.

Even though gamers know those buzzing monstrosities are confined to the virtual world, it's difficult to resist the urge to raise a hand and swat at something that might just be crawling up your face.