Cheat for GameCube game Metal Gear Solid: The Twin Snakes: Extreme Difficulty Setting... Feed http://cheatsforgamecube.info Cheat for GameCube game Metal Gear Solid: The Twin Snakes: Extreme Difficulty Setting... Feed 2012-05-22 en <![CDATA[Cheat for GameCube game Metal Gear Solid: The Twin Snakes: Extreme Difficulty Setting...]]> http://cheatsforgamecube.info/metal-gear-solid-twin-snakes/cheat/39763.html the game on any difficulty to unlock the extreme difficulty setting.]]>