16 October 2016
- 16:0616:06, 16 October 2016 diff hist +86 Portal 2 Chapter 8 Frankenturrets No edit summary
- 16:0516:05, 16 October 2016 diff hist +32 N File:Return Intro Beta.jpg No edit summary current
- 15:4215:42, 16 October 2016 diff hist +65 Portal 2 Chapter 9 Finale No edit summary
- 15:3415:34, 16 October 2016 diff hist +66 Turrets →Gallery
- 15:3215:32, 16 October 2016 diff hist +32 N File:CaraMia Beta.jpg No edit summary current
- 15:3115:31, 16 October 2016 diff hist +73 Wheatley →Gallery
- 15:2815:28, 16 October 2016 diff hist +32 N File:BetaWheatleyChamber.jpg No edit summary current
- 15:2315:23, 16 October 2016 diff hist +56 Portal 2 Chapter 9 Finale →Gallery
- 15:2215:22, 16 October 2016 diff hist +32 N File:WIP Boss Battle.jpg No edit summary current
- 15:1915:19, 16 October 2016 diff hist 0 m Portal 2 Chapter 6 The Pit →Gallery
- 15:1915:19, 16 October 2016 diff hist +95 Portal 2 Chapter 6 The Pit →Gallery
- 15:1715:17, 16 October 2016 diff hist +33 N File:BottomlessPit.jpg No edit summary current
- 15:1215:12, 16 October 2016 diff hist −2 m Portal 2 Chapter 9 Finale →Gallery
- 15:1215:12, 16 October 2016 diff hist +98 Portal 2 Chapter 9 Finale No edit summary
- 15:1015:10, 16 October 2016 diff hist +80 N File:BetaWheatPaintover.jpg Pre-Release Screenshot Paintover current
- 15:0415:04, 16 October 2016 diff hist +65 Portal 2 Chapter 5 GLaDOS' Lair →Gallery
- 15:0415:04, 16 October 2016 diff hist 0 N File:GLaDOS' Lair Beta Button.jpg No edit summary current
- 15:0015:00, 16 October 2016 diff hist 0 File:Collectoredition gladoschamber03.png LambdaCore 21 uploaded a new version of "File:Collectoredition gladoschamber03.png" current
- 14:5114:51, 16 October 2016 diff hist +54 m GLaDOS →Portal 2
- 14:5014:50, 16 October 2016 diff hist +33 N File:GLaDOSConcept2.jpg No edit summary current
- 14:4514:45, 16 October 2016 diff hist 0 File:BetaBoss.jpg LambdaCore 21 uploaded a new version of "File:BetaBoss.jpg" current
6 January 2015
- 15:0915:09, 6 January 2015 diff hist +71 Portal 2 Chapter 3 Test Chamber 14 →Gallery
- 15:0815:08, 6 January 2015 diff hist +33 N File:Beta Floor Repair.png No edit summary current
- 14:5914:59, 6 January 2015 diff hist +69 Portal 2 Chapter 1 Test Chambers 3 & 4 →Gallery
- 14:5814:58, 6 January 2015 diff hist +32 N File:Old testchamber 3.jpg No edit summary current
- 14:5314:53, 6 January 2015 diff hist 0 Portal 2 Chapter 2 Test Chamber 3 →Gallery
- 14:5314:53, 6 January 2015 diff hist +100 Portal 2 Chapter 2 Test Chamber 3 →Gallery
- 14:5114:51, 6 January 2015 diff hist +32 N File:TestChamb3 Lasers.jpg No edit summary current
5 January 2015
- 00:4300:43, 5 January 2015 diff hist +186 Portal: Still Alive No edit summary
- 00:4200:42, 5 January 2015 diff hist +28 N File:Portal Still Alive marketplace banner.png No edit summary current
- 00:4100:41, 5 January 2015 diff hist +28 N File:Portal Still Alive menu background.png No edit summary current
- 00:3200:32, 5 January 2015 diff hist 0 File:Portal 2 Sixense Perceptual Pack.jpg LambdaCore 21 uploaded a new version of "File:Portal 2 Sixense Perceptual Pack.jpg" current
- 00:2600:26, 5 January 2015 diff hist 0 m File:Portal.jpg No edit summary current
- 00:2500:25, 5 January 2015 diff hist 0 File:Portal.jpg LambdaCore 21 uploaded a new version of "File:Portal.jpg"
15 August 2014
- 19:0719:07, 15 August 2014 diff hist −13 m GLaDOS/ko No edit summary
- 19:0619:06, 15 August 2014 diff hist −13 m GLaDOS No edit summary
13 March 2014
- 18:5818:58, 13 March 2014 diff hist −64 Portal No edit summary
- 18:5718:57, 13 March 2014 diff hist −64 Portal 2 No edit summary
- 18:5518:55, 13 March 2014 diff hist −64 Portal: Still Alive No edit summary
13 October 2013
- 12:2712:27, 13 October 2013 diff hist +254 User talk:LambdaCore 21 No edit summary
12 October 2013
- 23:4723:47, 12 October 2013 diff hist 0 m Hard Light Bridge No edit summary
- 23:4623:46, 12 October 2013 diff hist +197 Hard Light Bridge Added images
- 23:3523:35, 12 October 2013 diff hist 0 m Unused content No edit summary
- 23:3423:34, 12 October 2013 diff hist +166 Unused content Added images
- 23:3323:33, 12 October 2013 diff hist +33 N File:3 Cut Hard Light Chamber.png No edit summary current
- 23:3223:32, 12 October 2013 diff hist +33 N File:2 Cut Hard Light Chamber.png No edit summary current
- 23:3223:32, 12 October 2013 diff hist +33 N File:1 Cut Hard Light Chamber.png No edit summary current
- 23:1823:18, 12 October 2013 diff hist 0 m Portal 2 Chapter 1 Test Chambers 3 & 4 No edit summary
- 23:1723:17, 12 October 2013 diff hist 0 m Portal 2 Chapter 1 Test Chambers 3 & 4 No edit summary
- 23:1623:16, 12 October 2013 diff hist +97 Portal 2 Chapter 1 Test Chambers 3 & 4 Added images
