16 September 2021
- 23:1923:19, 16 September 2021 diff hist +654 N Portal Epic Edition Test Chamber 05 Created page with "{{stub}} {{Chamber infobox | title = Test Chamber 05 | map = testchmb_a_02.bsp | number = 05 | total = 19 | screenshot = | icon1 = cube..."
- 23:1723:17, 16 September 2021 diff hist +653 N Portal Epic Edition Test Chamber 04 Created page with "{{stub}} {{Chamber infobox | title = Test Chamber 04 | map = testchmb_a_02.bsp | number = 04 | total = 19 | screenshot = | icon1 = cube..." current
- 23:1623:16, 16 September 2021 diff hist +629 N Portal Epic Edition Test Chamber 03 Created page with "{{stub}} {{Chamber infobox | title = Test Chamber 03 | map = testchmb_a_01.bsp | number = 03 | total = 19 | screenshot = | icon1 = cube..."
- 23:1423:14, 16 September 2021 diff hist +627 N Portal Epic Edition Test Chamber 02 Created page with "{{stub}} {{Chamber infobox | title = Test Chamber 01 | map = testchmb_a_01.bsp | number = 02 | total = 19 | screenshot = | icon1 = cube..." current
- 23:1023:10, 16 September 2021 diff hist +615 N Portal Epic Edition Test Chamber 01 Created page with "{{stub}} {{Chamber infobox | title = Test Chamber 01 | map = testchmb_a_00.bsp | number = 01 | total = 19 | screenshot = | icon1 = cube..." current
- 23:0523:05, 16 September 2021 diff hist +23 Portal Epic Edition Test Chamber 00 No edit summary current
- 23:0423:04, 16 September 2021 diff hist +584 N Portal Epic Edition Test Chamber 00 Created page with "{{stub}} {{Chamber infobox | title = Test Chamber 00 | map = testchmb_a_00.bsp | number = 00 | total = 19 | screenshot = | icon1 = cube..."
15 September 2021
- 00:0500:05, 15 September 2021 diff hist −1 Aperture Tag: The Paint Gun Testing Initiative Chapter 2 Test Chamber 11 No edit summary current
- 00:0500:05, 15 September 2021 diff hist +95 Aperture Tag: The Paint Gun Testing Initiative Chapter 2 Test Chamber 11 No edit summary
9 September 2021
- 02:3402:34, 9 September 2021 diff hist 0 Aperture Tag: The Paint Gun Testing Initiative Chapter 3 Test Chamber 15 No edit summary
6 September 2021
- 00:0400:04, 6 September 2021 diff hist +171 Aperture Tag: The Paint Gun Testing Initiative Chapter 1 Test Chamber 5 No edit summary
- 00:0200:02, 6 September 2021 diff hist +1 Aperture Tag: The Paint Gun Testing Initiative Chapter 2 Test Chamber 7 No edit summary
- 00:0100:01, 6 September 2021 diff hist +45 Aperture Tag: The Paint Gun Testing Initiative Chapter 1 Test Chamber 3 No edit summary
4 September 2021
- 05:4005:40, 4 September 2021 diff hist +831 N Aperture Tag: The Paint Gun Testing Initiative Chapter 4 Stage Chamber 8 Created page with "{{stub}} {{Test Chamber Infobox | title = Chapter 4 - Test Chamber 08 | map = (insert map name) | number = 08 | total = 09 | icon1 = cube..."
- 05:3605:36, 4 September 2021 diff hist +868 N Aperture Tag: The Paint Gun Testing Initiative Chapter 4 Stage Chamber 7 Created page with "{{stub}} {{Test Chamber Infobox | title = Chapter 4 - Test Chamber 07 | map = (insert map name) | number = 07 | total = 09 | icon1 = cube..."
- 05:3105:31, 4 September 2021 diff hist +808 N Aperture Tag: The Paint Gun Testing Initiative Chapter 4 Stage Chamber 6 Created page with "{{stub}} {{Test Chamber Infobox | title = Chapter 4 - Test Chamber 05 | map = (insert map name) | number = 06 | total = 09 | icon1 = cube..."
- 05:2705:27, 4 September 2021 diff hist −1 Aperture Tag: The Paint Gun Testing Initiative Chapter 4 Stage Chamber 5 No edit summary
- 05:2605:26, 4 September 2021 diff hist +888 N Aperture Tag: The Paint Gun Testing Initiative Chapter 4 Stage Chamber 5 Created page with "{{stub}} {{Test Chamber Infobox | title = Chapter 4 - Test Chamber 05 | map = (insert map name) | number = 05 | total = 09 | icon1 = cube..."
- 05:1405:14, 4 September 2021 diff hist +859 N Aperture Tag: The Paint Gun Testing Initiative Chapter 4 Stage Chamber 4 Created page with "{{stub}} {{Test Chamber Infobox | title = Chapter 4 - Test Chamber 04 | map = (insert map name) | number = 04 | total = 09 | icon1 = cube..."
- 05:1105:11, 4 September 2021 diff hist +5 Aperture Tag: The Paint Gun Testing Initiative Chapter 4 Stage Chamber 3 No edit summary