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