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Aperture Science Psychoacoustic Laboratories

Portal 2: Songs to Test By (Original Game Soundtrack) [Collectors Edition] · 2012 · 2:19

Last 4 weeks Last 6 months Last year All time

Hours listened

5 min

Plays

2

First play

Oct 8, 2025

Last play

Oct 23, 2025

Plays over time

Play history

3 plays (including skips)

Oct 23, 2025 · 19:20 10 months ago 2:19
Oct 10, 2025 · 19:40 10 months ago 0:01
Oct 8, 2025 · 16:33 10 months ago 2:18