Linha Principal:

• Metal Gear (MSX2 /Famicom / NES /C64 /PC /Celular, 1987)
• Metal Gear 2: Solid Snake (MSX2 / Celular, 1990)
• Metal Gear Solid (PlayStation / PC, 1998)
• Metal Gear Solid 2: Sons of Liberty (PlayStation 2, 2001)
• Metal Gear Solid 3: Snake Eater (PlayStation 2, 2004)
• Metal Gear Solid Portable Ops (PSP, 2006)
• Metal Gear Solid 4: Guns of the Patriots (PlayStation 3, 2008)

Linha Complementar:

• Metal Gear Solid: VR Missions (MGS) (Playstation, 1999)
• Metal Gear Solid: Integral (MGS) (PlayStation / PC, 1999)
• Metal Gear Solid 2: Substance (MGS2)(PlayStation 2, 2003)
• The Document of Metal Gear Solid 2 (MGS2) (PlaySation, 2002)
• Metal Gear Solid: The Twin Snakes (MGS) (GameCube, 2004)
• Metal Gear Solid 3: Subsistence (MGS3/MG/MG2) (PlayStation 2, 2006)
• Metal Gear Solid: Portable Ops Plus (MPO) (PSP, 2007)
• Metal Gear Solid: Digital Graphic Novel 2 (MGS2) (PSP, 2007)
• Metal Gear Online (MGS4) (PlayStation 3, 2008)
• Metal Gear Solid Mobile (Celular)

Linha de Sequências Não-Oficiais:

• Snake's Revenge (NES, 1990)
• Metal Gear: Ghost Babel (Game Boy Color, 2000)
• Metal Gear Solid: The Twin Snakes (GameCube, 2004)
• Metal Gear Acid (PSP, 2004)
• Metal Gear Acid 2 (PSP, 2005)