Soundtrack lists

← Sound and Music

This article or section needs to be cleaned up to conform to a higher standard of quality because:

Reason 

Explain the purpose of this page; Sound and Music describes it as "for using existing music already included in the base game".

Valve games

 GoldSrc

• Half-Life 1 (music also available in most GoldSrc games)
• Opposing Force and Blue Shift
• Counter-Strike: Condition Zero Deleted Scenes

 Source

• Half-Life: Source (also in )
• Half-Life 2 (music also available in most Source 2004 - 2013 games)
• Half-Life 2 Episodes
• Portal 1
• Portal 2
• Left 4 Dead 2

 Source 2

• Half-Life: Alyx

Third-party games

 GoldSrc

• Gunman Chronicles

 Source

• Black Mesa (Source)
• Postal III
• Vampire: The Masquerade - Bloodlines