| zip | 2007 - Portal 2 Songs to Test by (Collectors Edition)/ | 16043582 | 4 | | | | | | | | | | | | | --- | 2026-02-20 18:12:50 |
| zip | 2012 - Portal 2 Songs to Test by (Collectors Edition)/ | 121392920 | 38 | | | | | | | | | | | | | --- | 2026-02-20 18:12:20 |
| zip | 2015 - Portal 2 Songs to Test by (Collectors Edition)/ | 281554528 | 90 | | | | | | | | | | | | | --- | 2026-02-20 18:13:53 |
| - | AlbumArtSmall.jpg | 9595 | | | | | | | | | | mjpeg | | image2 | 75x75 | jpg | 2026-02-17 07:30:57 |
| - | Aperture Science Psychoacoustic Laboratories - 4000 Degrees Kelvin.mp3 | 1059259 | | | The Orange Box (Original Soundtrack) | Aperture Science Psychoacoustic Laboratories | 4000 Degrees Kelvin | 2007 | 61 | 134 | 128 | | mp3 | | | mp3 | 2026-02-17 07:30:56 |
| - | Aperture Science Psychoacoustic Laboratories - Almost at Fifty Percent.mp3 | 4094070 | | Ipecac Recordings | Portal 2: Songs to Test By (Collectors Edition) | Aperture Science Psychoacoustic Laboratories | Almost at Fifty Percent | 2011 | 119 | 268 | 128 | | mp3 | | | mp3 | 2026-02-17 07:30:59 |
| - | Folder.jpg | 49050 | | | | | | | | | | mjpeg | | image2 | 200x200 | jpg | 2026-02-17 07:30:57 |
