6 May 2021
- 14:4114:41, 6 May 2021 diff hist −1 m Obtaining Portal achievements No edit summary
4 May 2021
- 13:2213:22, 4 May 2021 diff hist 0 m Doug Rattmann No edit summary
- 13:2113:21, 4 May 2021 diff hist +53 m Doug Rattmann No edit summary
- 13:1113:11, 4 May 2021 diff hist +51 m The Orange Box No edit summary current
- 03:1803:18, 4 May 2021 diff hist +44 m The Orange Box No edit summary
- 01:0301:03, 4 May 2021 diff hist 0 m Voice actors No edit summary
- 01:0301:03, 4 May 2021 diff hist 0 m Voice actors No edit summary
- 01:0201:02, 4 May 2021 diff hist +27 m Voice actors No edit summary
3 May 2021
- 19:4719:47, 3 May 2021 diff hist −27 m Voice actors No edit summary
- 19:4719:47, 3 May 2021 diff hist +28 m Voice actors No edit summary
- 18:5918:59, 3 May 2021 diff hist −5 Portal soundtrack No edit summary
- 18:5618:56, 3 May 2021 diff hist −5 m Portal soundtrack No edit summary
- 18:4518:45, 3 May 2021 diff hist +27 m Portal soundtrack No edit summary
- 18:4418:44, 3 May 2021 diff hist +8 Portal soundtrack No edit summary