The games used many different genres of music throughout the games. Konami producing 6 out of the 11 Metal Gear games.

These include Konami, Masahiro Hinami, Noriakio Kamura, Norikiko Hibino, Tojima, Harry Gregson-Williams. Several different producers were used for different games. King Records was used for Metal Gear 2: Solid Snake Original Soundtrack, Metal Gear Solid Original Game Soundtrack, Metal Gear/ Solid Snake: Music Compilation of Hideo Kojima / Red Dis, Metal Gear Solid 2: Sons of Liberty Original Soundtrack, and Metal Gear Solid 2: Sons of Liberty Soundtrack 2: The Other Side. Konami was used for Metal Gear 20th Anniversary: Metal Gear Music Collection, Metal Gear Solid 4: Guns of the Patriots Original Soundtrack, Metal Gear Solid: Peace Walker Original Soundtrack, and the Metal Gear 25th Anniversary: Metal Gear Music Collection, Metal Gear Rising: Revengeance. The most used record labels were Konami Digital Entertainment and King Records.

These include Sony Entertainment, Konami Digital Entertainment, Phantom Studios, Sumthing Else Music Works, and King Records (Japan). There were four different music labels used for the albums in different games. The Metal Gear video games consist of 17 different albums, totaling over 940 hours of music within the 11 games.

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