In Real Life 11 years ago Isn’t It A Little Late For MGS4-Themed Accessories? Mike Fahey 1 Running between $US199 and $US250, Astro Gaming’s newly released A40 Audio System: Metal Gear Solid 4 Edition is the perfect way to say $US199-$US250 on a PlayStation 3 headphone solution with interchangeable MGS4 speaker tags.