5 January 2024
→Full list of Portal patches {{anchor|Portal}}
m+57
→Full list of Portal 2 patches {{anchor|Portal 2}}
m+50
13 June 2023
12 June 2023
14 March 2023
17 January 2023
→Full list of Portal 2 patches {{anchor|Portal 2}}
m−184
→Full list of Portal patches {{anchor|Portal}}
m+174
→Full list of Portal 2 patches {{anchor|Portal 2}}
m+277
1 February 2022
3 June 2021
3 March 2021
→Full list of Portal 2 Authoring Tools patches {{anchor|Tools}}
m+44
→Full list of Portal 2 patches {{anchor|Portal 2}}
m+36
2 March 2021
19 February 2021
add columns-list
m+25
→Full list of Portal 2 Authoring Tools patches {{anchor|Tools}}
m+267
February Update
+55
18 October 2019
2 November 2018
1 July 2018
→Full list of Portal 2 patches {{anchor|Portal 2}}: Found a bunch of these we didn't add. Oops.
m+304
→2018
m+64
17 February 2018
13 August 2017
→Full list of Portal patches {{anchor|Portal}}
m+1
→Full list of Portal patches {{anchor|Portal}}
m+63
1 July 2017
24 January 2017
8 January 2017
21 October 2016
6 July 2016
1 July 2016
9 June 2016
8 June 2016
7 June 2016
29 April 2016
4 December 2014
20 June 2014
6 June 2013
15 December 2012
30 November 2012
21 November 2012
18 September 2012
2 September 2012
7 June 2012
→2012: ... Apparently there was another link forgotten. Fix'd dat.
m+40
→2012: ...fixed the link I just added... Dammit...
m→2012: Added link
m+40
4 June 2012
23 May 2012
10 May 2012
→Full list of Portal 2 Authoring Tools patches {{anchor|Tools}}: Nother patch we have a page for but not listed.
m+48
derp, wrong year
m