![Listen to Portal 2: Songs to Test By (Original Game Soundtrack) [Collectors Edition] by Aperture Science Psychoacoustic Laboratories](/mkimage/image/thumb/Music122/v4/b8/98/4d/b8984dda-e37e-05a7-3d23-8512828a581c/5051083189118_cover.jpg/2000x2000bb.webp)
Aperture Science Psychoacoustic Laboratories
Portal 2: Songs to Test By (Original Game Soundtrack) [Collectors Edition]
Album · Soundtrack · 2012
Portal 2: Songs to Test By (Original Game Soundtrack) [Collectors Edition]
Aperture Science Psychoacoustic Laboratories
