3 January 2021
- 02:5002:50, 3 January 2021 diff hist +115 Portal 2 Chapter 3 Test Chamber 17 Added new photo
- 02:4902:49, 3 January 2021 diff hist +73 N File:Portal 2 Chapter 3 Test Chamber 17 overview.png An overview of Chamber 17 current
- 02:4102:41, 3 January 2021 diff hist +126 Portal 2 Chapter 3 Test Chamber 16 No edit summary
- 02:3902:39, 3 January 2021 diff hist +79 N File:Portal 2 Chapter 3 Test Chamber 16 full view.png A full view of the test chamber. current
- 02:3402:34, 3 January 2021 diff hist +3 Portal 2 Chapter 3 Test Chamber 16 No edit summary
- 02:3302:33, 3 January 2021 diff hist −61 Portal 2 Chapter 3 Test Chamber 16 No edit summary
- 02:3302:33, 3 January 2021 diff hist −60 m Portal 2 Chapter 3 Test Chamber 16 No edit summary
- 02:3002:30, 3 January 2021 diff hist +118 m Portal 2 Chapter 3 Test Chamber 16 Fixed spelling error in the third picture and added a new picture