30 December 2020
- 00:2400:24, 30 December 2020 diff hist +169 Portal 2 Chapter 1 Test Chambers 3 & 4 Added trivia: Noted a retcon between Portal and Portal 2.
29 December 2020
- 23:4523:45, 29 December 2020 diff hist +1 m Portal 2 Chapter 1 Introduction Fixed a typo: Kinkade was misspelled as Kinade.
- 23:4423:44, 29 December 2020 diff hist +1 Portal 2 Chapter 1 Introduction →Trivia