Aperture Science Psychoacoustic Laboratories

- Still Alive
- Portal 2: Songs to Test By (Collectors Edition) · 1351526400000
- Want You Gone
- Portal 2: Songs to Test By (Original Game Soundtrack) (Collectors Edition) · 1351526400000
- Cara Mia Addio
- Portal 2: Songs to Test By (Collectors Edition) · 1351526400000
- 9999999
- Portal 2: Songs to Test By (Collectors Edition) · 1351526400000
- Subject Name Here
- The Orange Box (Original Soundtrack) · 1193846400000
- 4000 Degrees Kelvin
- The Orange Box (Original Soundtrack) · 1193846400000
- Chill Neón
- Danger Boy 、 Martin O'Donnell 、 Aperture Science Psychoacoustic Laboratories
- 15 Acres of Broken Glass
- Portal 2: Songs to Test By (Original Game Soundtrack) (Collectors Edition) · 1351526400000
- I Saw a Deer Today
- Portal 2: Songs to Test By (Collectors Edition) · 1351526400000
- Adrenal Vapor
- Portal 2: Songs to Test By (Original Game Soundtrack) (Collectors Edition) · 1351526400000
- Turret Wife Serenade
- Portal 2: Songs to Test By (Original Game Soundtrack) (Collectors Edition) · 1351526400000
- I Am Not a Moron!
- Portal 2: Songs to Test By (Collectors Edition) · 1351526400000
- Music of the Spheres
- Portal 2: Songs to Test By (Original Game Soundtrack) (Collectors Edition) · 1351526400000

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