| 2021-05-24 | Portal - Ambience - Behind The Test Chambers (6hrs) | 6:00:19 | 1,422 | | Portal
|
| 2021-04-08 | Portal - Ambience - 00b - Relaxation Vault [Radio Off] | 10:01 | 10,158 | | Portal
|
| 2021-03-19 | Portal - Ambience - 40 - GLaDOS Chamber (6hrs) | 6:00:02 | 6,910 | | Portal
|
| 2021-03-19 | Portal - Ambience - 39 - Halls of Science | 10:05 | 3,804 | | Portal
|
| 2021-03-17 | Portal - Ambience - 37 - Secure Contain Protect [SCP Entity "Companion Cube"] Containment Cam1 | 10:58 | 3,457 | | Portal
|
| 2021-03-16 | Portal - Ambience - 36 - Pump Station | 32:36 | 2,212 | | Portal
|
| 2021-03-16 | Portal - Ambience - 35 - Piston Central | 10:33 | 2,180 | | Portal
|
| 2021-03-15 | Portal - Ambience - 34 - Workstation Ambience | 4:36 | 2,930 | | Portal
|
| 2021-03-15 | Portal - Ambience - 33 - Out of Bounds Background Ambience | 10:04 | 2,156 | | Portal
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| 2021-03-15 | Portal - Ambience - 32 - Android hell | 10:02 | 2,654 | | Portal
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| 2021-03-15 | Portal - Ambience - 31 - "Pneumatics" | 11:08 | 2,645 | | Portal
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| 2021-03-14 | Portal - Ambience - 30 - Water Pollution Control Center | 10:27 | 3,012 | | Portal
|
| 2021-03-13 | Portal - Ambience - 29 - "Presentation Slideshow" | 11:02 | 3,072 | Show | Portal
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| 2021-02-26 | Portal - Ambience - 28 - wubwubwubwubwubwubwub... | 10:30 | 3,873 | | Portal
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| 2021-02-26 | Portal - Ambience - 27 - Turret Assembly Station | 10:22 | 5,108 | | Portal
|
| 2021-02-26 | Portal - Ambience - 26 - Incinerator | 10:16 | 2,986 | | Portal
|
| 2021-02-26 | Portal - Ambience - 25 - Test Chamber 19 | 10:28 | 1,858 | | Portal
|
| 2021-02-26 | Portal - Ambience - 24 - Test Chamber 18 | 10:21 | 1,904 | | Portal
|
| 2021-02-26 | Portal - Ambience - 23 - Test Chamber 17 | 11:29 | 1,855 | | Portal
|
| 2021-01-18 | Portal - Ambience - 22 - Test Chamber 16 (Live Fire Android Course) | 10:02 | 2,294 | | Portal
|
| 2021-01-17 | Portal - Ambience - 21 - Test Chamber 15 | 10:03 | 2,684 | | Portal
|
| 2021-01-04 | Portal - Ambience - 18 - Test Chamber 12 | 10:03 | 3,564 | | Portal
|
| 2020-12-25 | Portal - Ambience - 20 - Test Chamber 14 | 10:10 | 2,560 | | Portal
|
| 2020-12-25 | Portal - Ambience - 19 - Test Chamber 13 | 10:27 | 2,428 | | Portal
|
| 2020-12-20 | Portal - Ambience - 17 - Test Chamber 11 (Encoded Message Easter Egg) | 10:24 | 2,227 | | Portal
|
| 2020-12-20 | Portal - Ambience - 16 - Test Chamber 10 | 10:17 | 3,491 | | Portal
|
| 2020-12-19 | Portal - Ambience - 15 - Test Chamber 10 | 10:20 | 4,006 | | Portal
|
| 2020-12-19 | Portal - Ambience - 14 - Test Chamber 09 | 10:08 | 3,297 | | Portal
|
| 2020-12-19 | Portal - Ambience - 12 - Test Chamber 08a | 10:14 | 3,158 | | Portal
|
| 2020-12-19 | Portal - Ambience - 11 - Test Chamber 07b | 10:18 | 3,037 | | Portal
|
| 2020-12-19 | Portal - Ambience - 10 - Test Chamber 07a | 10:20 | 3,979 | | Portal
|
| 2020-12-19 | Portal - Ambience - 09 - Test Chamber 06b | 10:18 | 3,732 | | Portal
|
| 2020-12-05 | Portal - Ambience - 05 - Test Chamber 03 | 15:17 | 6,912 | | Portal
|
| 2020-12-05 | Portal - Ambience - 03 - Portal Gun Pedestal Room | 15:26 | 5,120 | | Portal
|
| 2020-12-05 | Portal - Ambience - 04 - Under the Test Chambers | 15:08 | 8,308 | | Portal
|
| 2020-12-04 | Portal - Ambience - 02 - Test Chamber 02 | 15:27 | 9,227 | | Portal
|
| 2020-12-04 | Portal - Ambience - 01 - Test Chamber 01 "Rhythmic Humming" | 15:27 | 13,609 | | Portal
|
| 2020-12-04 | Portal - Ambience - 00a - Relaxation Vault / Radio Loop | 15:23 | 12,995 | | Portal
|
| 2019-02-22 | Portal 2 - Ambience - 17 - (Portal 1) Test Chamber 19 | 31:16 | 3,344 | | Portal
|
| 2019-01-25 | Portal 2 - Ambience - 07 - (Portal 1) Test Chamber 03 | 33:12 | 4,917 | | Portal
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