Portal 2 soundtrack

Songs to Test By is the soundtrack for Portal 2. Songs to Test By was made available free from the Portal 2 official website in .mp3 format. Shorter versions of particular songs, or sound effects from the game, are available as ringtones. The soundtrack is releasing in three volumes: The first, titled Volume 1, was released on May 25, 2011; Volume 2 was released on July 1, 2011 and Volume 3 is currently unreleased.

Volume 1

Listen to soundtrack on YouTube.

1. Science is Fun - 2:33 - 01-Science is Fun.mp3 <mp3player>File:01-Science is Fun.mp3</mp3player>
2. Concentration Enhancing Menu Initialiser - 2:16 - 02-Concentration Enhancing Menu Initialiser.mp3 <mp3player>File:02-Concentration Enhancing Menu Initialiser.mp3</mp3player>
3. 999999 - 3:11 - 03-999999.mp3 <mp3player>File:03-999999.mp3</mp3player>
4. The Courtesy Call - 3:37 - 04-The Courtesy Call.mp3 <mp3player>File:04-The Courtesy Call.mp3</mp3player>
5. Technical Difficulties - 3:21 - 05-Technical Difficulties.mp3 <mp3player>File:05-Technical Difficulties.mp3</mp3player>
6. Overgrowth - 2:50 - 06-Overgrowth.mp3 <mp3player>File:06-Overgrowth.mp3</mp3player>
7. Ghost of Rattman - 4:06 - 07-Ghost of Rattman.mp3 <mp3player>File:07-Ghost of Rattman.mp3</mp3player>
8. Haunted Panels - 1:36 - 08-Haunted Panels.mp3 <mp3player>File:08-Haunted Panels.mp3</mp3player>
9. The Future Starts With You - 3:21 - 09-The Future Starts With You.mp3 <mp3player>File:09-The Future Starts With You.mp3</mp3player>
10. There She Is - 4:20 - 10-There She Is.mp3 <mp3player>File:10-There She Is.mp3</mp3player>
11. You Know Her? - 3:10 - 11-You Know Her.mp3 <mp3player>File:11-You Know Her.mp3</mp3player>
12. The Friendly Faith Plate - 2:59 - 12-The Friendly Faith Plate.mp3 <mp3player>File:12-The Friendly Faith Plate.mp3</mp3player>
13. 15 Acres of Broken Glass - 4:59 - 13-15 Acres of Broken Glass.mp3 <mp3player>File:13-15 Acres of Broken Glass.mp3</mp3player>
14. Love as a Construct - 4:57 - 14-Love as a Construct.mp3 <mp3player>File:14-Love as a Construct.mp3</mp3player>
15. I Saw a Deer Today - 3:13 - 15-I Saw a Deer Today.mp3 <mp3player>File:15-I Saw a Deer Today.mp3</mp3player>
16. Hard Sunshine - 2:48 - 16-Hard Sunshine.mp3 <mp3player>File:16-Hard Sunshine.mp3</mp3player>
17. I Am Different - 4:28 - 17-I Am Different.mp3 <mp3player>File:17-I Am Different.mp3</mp3player>
18. Adrenal Vapor - 2:36 - 18-Adrenal Vapor.mp3 <mp3player>File:18-Adrenal Vapor.mp3</mp3player>
19. Turret Wife Serenade - 1:38 - 19-Turret Wife Serenade.mp3 <mp3player>File:19-Turret Wife Serenade.mp3</mp3player>
20. I Made It All Up - 3:56 - 20-I Made It All Up.mp3 <mp3player>File:20-I Made It All Up.mp3</mp3player>
21. Comedy Equals Tragedy Plus Time - 3:29 - 21-Comedy Equals Tragedy Plus Time.mp3 <mp3player>File:21-Comedy Equals Tragedy Plus Time.mp3</mp3player>
22. Triple Laser Phase - 4:15 - 22-Triple Laser Phase.mp3 <mp3player>File:22-Triple Laser Phase.mp3</mp3player>

Volume 2

1. You Will Be Perfect - ?:?? - Portal2-01-You Will Be Perfect.mp3 <mp3player>File:Portal2-01-You Will Be Perfect.mp3</mp3player>
2. Halls of Science 4 - ?:?? - Portal2-02-Halls Of Science 4.mp3 <mp3player>File:Portal2-02-Halls Of Science 4.mp3</mp3player>
3. Bots Build Bots - ?:?? - Portal2-03-Bots Build Bots.mp3 <mp3player>File:Portal2-03-Bots Build Bots.mp3</mp3player>
4. An Accent Beyond - ?:?? - Portal2-04-An Accent Beyond.mp3 <mp3player>File:Portal2-04-An Accent Beyond.mp3</mp3player>
5. Robot Ghost Story - ?:?? - Portal2-05-Robot Ghost Story.mp3 <mp3player>File:Portal2-05-Robot Ghost Story.mp3</mp3player>
6. Die Cut Laser Dance - ?:?? - Portal2-06-Die Cut Laser Dance.mp3 <mp3player>File:Portal2-06-Die Cut Laser Dance.mp3</mp3player>
7. Turret Redemption Line - ?:?? - Portal2-07-Turret Redemption Line.mp3 <mp3player>File:Portal2-07-Turret Redemption Line.mp3</mp3player>
8. Bring Your Daughter to Work Day - ?:?? - Portal2-08-Bring Your Daughter To Work Day.mp3 <mp3player>File:Portal2-08-Bring Your Daughter To Work Day.mp3</mp3player>
9. Almost at Fifty Percent - ?:?? - Portal2-09-Almost At Fifty Percent.mp3 <mp3player>File:Portal2-09-Almost At Fifty Percent.mp3</mp3player>
10. Don't Do It - ?:?? - Portal2-10-Dont Do It.mp3 <mp3player>File:Portal2-10-Dont Do It.mp3</mp3player>
11. I AM NOT A MORON - ?:?? - Portal2-11-I AM NOT A MORON.mp3 <mp3player>File:Portal2-11-I AM NOT A MORON.mp3</mp3player>
12. Vitrification Order - ?:?? - Portal2-12 Vitrification Order.mp3 <mp3player>File:Portal2-12 Vitrification Order.mp3</mp3player>
13. Music of the Spheres - ?:?? - Portal2-13-Music Of The Spheres.mp3 <mp3player>File:Portal2-13-Music Of The Spheres.mp3</mp3player>
14. You Are Not Part of the Control Group - ?:?? - Portal2-14-You Are Not Part Of The Control Group.mp3 <mp3player>File:Portal2-14-You Are Not Part Of The Control Group.mp3</mp3player>
15. Forwarding the Cause of Science - ?:?? - Portal2-15-Forwarding The Cause Of Science.mp3 <mp3player>File:Portal2-15-Forwarding The Cause Of Science.mp3</mp3player>
16. PotatOS Lament - ?:?? - Portal2-16-PotatOS Lament.mp3 <mp3player>File:Portal2-16-PotatOS Lament.mp3</mp3player>
17. The Reunion - ?:?? - Portal2-17-The Reunion.mp3 <mp3player>Portal2-17-The Reunion.mp3</mp3player>
18. Music of the Spheres 2 (Incendiary Lemons) - ?:?? - Portal2-18-Music Of The Spheres 2(Incendiary Lemons).mp3 <mp3player>Portal2-18-Music Of The Spheres 2(Incendiary Lemons).mp3</mp3player>