Portal 2: Songs to Test By, Volume 1
AlbumTracklist 73:49
| 1 | Science Is Fun | 2:33 | |
| 2 | Concentration Enhancing Menu Initialiser | 2:17 | |
| 3 | 9999999 | 3:11 | |
| 4 | The Courtesy Call | 3:37 | |
| 5 | Technical Difficulties | 3:22 | |
| 6 | Overgrowth | 2:51 | |
| 7 | Ghost of Rattman | 4:06 | |
| 8 | Haunted Panels | 1:36 | |
| 9 | The Future Starts With You | 3:22 | |
| 10 | There She Is | 4:21 | |
| 11 | You Know Her? | 3:11 | |
| 12 | The Friendly Faith Plate | 2:59 | |
| 13 | 15 Acres of Broken Glass | 5:00 | |
| 14 | Love as a Construct | 4:57 | |
| 15 | I Saw a Deer Today | 3:13 | |
| 16 | Hard Sunshine | 2:48 | |
| 17 | Iām Different | 4:29 | |
| 18 | Adrenal Vapor | 2:36 | |
| 19 | Turret Wife Serenade | 1:39 | |
| 20 | I Made It All Up | 3:56 | |
| 21 | Comedy = Tragedy + Time | 3:30 | |
| 22 | Triple Laser Phase | 4:15 |