Portal 2: Songs to Test By Volume 1Portal 2: Songs to Test By Volume 1Portal 2: Songs to Test By Volume 1

Disc 1

1. 1 - Science is Fun (2:33)
2. 2 - Concentration Enhancing Menu Initialiser (2:17)
3. 3 - 9999999 (3:11)
4. 4 - The Courtesy Call (3:37)
5. 5 - Technical Difficulties (3:22)
6. 6 - Overgrowth (2:51)
7. 7 - Ghost of Rattman (4:06)
8. 8 - Haunted Panels (1:36)
9. 9 - The Future Starts With You (3:22)
10. 10 - There She Is (4:21)
11. 11 - You Know Her? (3:11)
12. 12 - The Friendly Faith Plate (2:59)
13. 13 - 15 Acres of Broken Glass (5:00)
14. 14 - Love as a Construct (4:57)
15. 15 - I Saw a Deer Today (3:13)
16. 16 - Hard Sunshine (2:48)
17. 17 - I’m Different (4:29)
18. 18 - Adrenal Vapor (2:36)
19. 19 - Turret Wife Serenade (1:39)
20. 20 - I Made It All Up (3:56)
21. 21 - Comedy = Tragedy + Time (3:30)
22. 22 - Triple Laser Phase (4:15)