Portal 2: Songs to Test By, Volume 1 (2011)
Portal 2: Songs to Test By, Volume 1 is a 2011 soundtrack album by Aperture Science Psychoacoustic Laboratories.
Quick answers
When was Portal 2: Songs to Test By, Volume 1 released?
Portal 2: Songs to Test By, Volume 1 was released in 2011.
Who made Portal 2: Songs to Test By, Volume 1?
Portal 2: Songs to Test By, Volume 1 is by Aperture Science Psychoacoustic Laboratories.