This innovative game series was born from the idea of avoiding combat and infiltrating enemy territory undetected Title line up - Metal Gear, Metal Gear 2, Metal Gear Solid, Metal Gear Solid 2, Metal Gear Solid 3, Metal Gear (NES/FC version), and Snake’s Revenge Digital books - Metal Gear Solid, Metal Gear Solid 2, Metal Gear Solid 3, Metal Gear, and Metal Gear; Screenplay and Master Books included Video - Metal Gear Solid; Digital Graphic Novel and Metal Gear Solid 2; Digital Graphic Novel Includes Metal Gear Solid: Digital Soundtrack