Portal 2: Songs to Test By, Volume 3 (2011)
Portal 2: Songs to Test By, Volume 3 is a 2011 soundtrack album by Aperture Science Psychoacoustic Laboratories.
Quick answers
When was Portal 2: Songs to Test By, Volume 3 released?
Portal 2: Songs to Test By, Volume 3 was released in 2011.
Who made Portal 2: Songs to Test By, Volume 3?
Portal 2: Songs to Test By, Volume 3 is by Aperture Science Psychoacoustic Laboratories.