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Aperture Science Psychoacoustic Laboratories

Portal 2: Songs to Test By (Original Game Soundtrack) [Collectors Edition] · 2012 · 3:30

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2 min

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1

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Feb 5, 2026

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Feb 5, 2026

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3 plays (including skips)

Mar 8, 2026 · 11:43 8 months ago 0:00
Feb 5, 2026 · 16:52 9 months ago 1:39
Oct 8, 2025 · 16:16 about 1 year ago 0:06