26 October 2021
- 15:4115:41, 26 October 2021 diff hist −1 Portal 2 Chapter 1 Test Chamber 6/ru No edit summary current
- 15:4115:41, 26 October 2021 diff hist +1 Portal 2 Chapter 1 Test Chamber 6/ru No edit summary
- 15:4015:40, 26 October 2021 diff hist +101 Portal 2 Chapter 1 Test Chamber 6/ru No edit summary