- {{Chamber infobox | title = Test Chamber 17 (Bonus)1 KB (153 words) - 14:45, 30 March 2016
- {{Chamber infobox | title = Test Chamber 17 (Advanced)1 KB (178 words) - 22:46, 26 May 2016
- {{Chamber infobox | title = Test Chamber 16 (Bonus)1 KB (138 words) - 14:34, 30 March 2016
- {{Chamber infobox | title = Test Chamber 14 (Advanced)1 KB (158 words) - 04:48, 13 June 2023
- {{Chamber infobox | title = Test Chamber 07 (Bonus)1 KB (136 words) - 16:52, 2 December 2020
- {{Test Chamber Infobox | screenshot = Portal 2 Chapter 4 Test Chamber 18.png1 KB (103 words) - 12:40, 4 July 2011
- {{Chamber infobox | title = Test Chamber 18 (Bonus)1 KB (153 words) - 15:08, 30 March 2016
- {{Chamber infobox | title = Test Chamber 19 (Advanced)2 KB (207 words) - 04:59, 13 June 2023
- {{Chamber infobox | title = Test Chamber 14 (Advanced)3 KB (421 words) - 21:16, 6 July 2023
- {{Test Chamber Infobox | title = Portal 2 Chapter 3 Test Chamber 174 KB (625 words) - 18:23, 26 September 2022
- {{Chamber infobox | title = Test Chamber 173 KB (540 words) - 15:32, 13 May 2016
- {{Chamber infobox | title = Test Chamber 16 (Advanced)3 KB (453 words) - 21:09, 6 July 2023
- {{Show achievement|Portal|Lab Rat|Story-related ...p the Dual ''[[Handheld Portal Device]]'' in [[Portal Test Chamber 11|Test Chamber 11]].}}3 KB (512 words) - 06:37, 28 October 2023
- {{Chamber infobox | title = Test Chamber 133 KB (402 words) - 23:30, 5 July 2023
- {{Chamber infobox | title = Test Chamber 15 (Advanced)4 KB (602 words) - 21:07, 6 July 2023
- {{Chamber infobox | title = Test Chamber 17 (Advanced)4 KB (713 words) - 02:26, 4 July 2023
- {{Chamber infobox | title = Test Chamber 163 KB (467 words) - 15:31, 13 May 2016
- {{Chamber infobox | title = Test Chamber 174 KB (675 words) - 02:18, 4 July 2023
- {{Test Chamber Infobox | title = Portal 2 Chapter 3 Test Chamber 163 KB (443 words) - 12:32, 9 October 2022
- {{Chamber infobox | title = Test Chamber 184 KB (587 words) - 15:40, 2 December 2020