While the Anniversary Collection is a highlight reel, the full verified discography for this era includes complete original soundtracks (OSTs) for each major title:
The official soundtrack collection covering the series' formative decade (1998–2007) is primarily represented by the , released in July 2007. This compilation features high-fidelity arrangements and iconic themes from Metal Gear Solid through Metal Gear Solid: Portable Ops . Collection Overview While the Anniversary Collection is a highlight reel,
: A definitive "best-of" compilation including the massive 14-minute "Metal Gear 20 Years History ~Past, Present, Future~" medley and the Portable Ops "Calling to the Night" Metal Gear Wiki Core Tracklist Highlights (1998–2007) While the Anniversary Collection is a highlight reel,
Keep in mind that while such collections can be highly sought after by fans and audiophiles, they may also be subject to copyright and distribution regulations. Always ensure that you're accessing these collections through legitimate channels. While the Anniversary Collection is a highlight reel,

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