Portal 2 - Update
An update has been released for Portal 2.
- Fixed failing to launch on Linux.
Release activity
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| Sunday | No releases on May 24, 2026 | No releases on May 31, 2026 | No releases on Jun 7, 2026 | No releases on Jun 14, 2026 | No releases on Jun 21, 2026 | No releases on Jun 28, 2026 | No releases on Jul 5, 2026 | No releases on Jul 12, 2026 | No releases on Jul 19, 2026 | No releases on Jul 26, 2026 | No releases on Aug 2, 2026 | No releases on Aug 9, 2026 | No releases on Aug 16, 2026 | No releases on Aug 23, 2026 | No releases on Aug 30, 2026 | No releases on Sep 6, 2026 |
| Monday | No releases on May 25, 2026 | No releases on Jun 1, 2026 | No releases on Jun 8, 2026 | No releases on Jun 15, 2026 | No releases on Jun 22, 2026 | 1 release on Jun 29, 2026 | No releases on Jul 6, 2026 | No releases on Jul 13, 2026 | No releases on Jul 20, 2026 | No releases on Jul 27, 2026 | No releases on Aug 3, 2026 | No releases on Aug 10, 2026 | No releases on Aug 17, 2026 | No releases on Aug 24, 2026 | No releases on Aug 31, 2026 | No releases on Sep 7, 2026 |
| Tuesday | No releases on May 26, 2026 | No releases on Jun 2, 2026 | No releases on Jun 9, 2026 | No releases on Jun 16, 2026 | No releases on Jun 23, 2026 | No releases on Jun 30, 2026 | No releases on Jul 7, 2026 | No releases on Jul 14, 2026 | No releases on Jul 21, 2026 | No releases on Jul 28, 2026 | No releases on Aug 4, 2026 | No releases on Aug 11, 2026 | No releases on Aug 18, 2026 | No releases on Aug 25, 2026 | No releases on Sep 1, 2026 | |
| Wednesday | No releases on May 27, 2026 | No releases on Jun 3, 2026 | No releases on Jun 10, 2026 | No releases on Jun 17, 2026 | No releases on Jun 24, 2026 | No releases on Jul 1, 2026 | No releases on Jul 8, 2026 | No releases on Jul 15, 2026 | No releases on Jul 22, 2026 | No releases on Jul 29, 2026 | No releases on Aug 5, 2026 | No releases on Aug 12, 2026 | No releases on Aug 19, 2026 | No releases on Aug 26, 2026 | No releases on Sep 2, 2026 | |
| Thursday | No releases on May 28, 2026 | No releases on Jun 4, 2026 | No releases on Jun 11, 2026 | No releases on Jun 18, 2026 | No releases on Jun 25, 2026 | No releases on Jul 2, 2026 | No releases on Jul 9, 2026 | No releases on Jul 16, 2026 | No releases on Jul 23, 2026 | No releases on Jul 30, 2026 | No releases on Aug 6, 2026 | No releases on Aug 13, 2026 | No releases on Aug 20, 2026 | No releases on Aug 27, 2026 | No releases on Sep 3, 2026 | |
| Friday | No releases on May 29, 2026 | No releases on Jun 5, 2026 | No releases on Jun 12, 2026 | No releases on Jun 19, 2026 | 1 release on Jun 26, 2026 | No releases on Jul 3, 2026 | No releases on Jul 10, 2026 | No releases on Jul 17, 2026 | No releases on Jul 24, 2026 | No releases on Jul 31, 2026 | No releases on Aug 7, 2026 | No releases on Aug 14, 2026 | No releases on Aug 21, 2026 | No releases on Aug 28, 2026 | No releases on Sep 4, 2026 | |
| Saturday | No releases on May 30, 2026 | No releases on Jun 6, 2026 | No releases on Jun 13, 2026 | No releases on Jun 20, 2026 | No releases on Jun 27, 2026 | No releases on Jul 4, 2026 | No releases on Jul 11, 2026 | No releases on Jul 18, 2026 | No releases on Jul 25, 2026 | No releases on Aug 1, 2026 | No releases on Aug 8, 2026 | No releases on Aug 15, 2026 | No releases on Aug 22, 2026 | No releases on Aug 29, 2026 | No releases on Sep 5, 2026 |
2 releases in the last year
Patch notes
Portal 2 - Update
Fixed 2
- Subtitles not playing during end credits
- Not returning to the main menu when credits finish
Security 1
- Security and exploit fixes reported via HackerOne
From Portal 2
An update has been released for Portal 2.
- Fixed subtitles not playing during end credits.
- Fixed not returning to the main menu when credits finish.
- Security and exploit fixes reported via HackerOne.
Portal 2 - Update
Fixed 1
- Fixed a compatibility issue that was causing a crash on Linux clients
From Portal 2
An update has been released for Portal 2.
- Fixed a compatibility issue that was causing a crash on Linux clients.
Portal 2 - Update
Fixed 1
- Fixed exploits used to crash remote players
From Portal 2
An update has been released for Portal 2.
- Fixed exploits used to crash remote players.
Portal 2 - Update
Fixed 1
- Fixed an out-of-memory exploit in cooperative mode
Security 1
- Fixed a remote code execution exploit in cooperative mode
From Portal 2
An update has been released for Portal 2:
- Fixed a remote code execution exploit and out-of-memory exploit in cooperative mode.
Portal 2 - Update
Security 1
- Fixed exploits that could lead to crashes or remote code execution against a co-op partner
From Portal 2
An update has been released for Portal 2:
- Fixed some exploits that could lead to crashes or remote code execution against a co-op partner. Reported via HackerOne.
Portal 2 - Update
Fixed 1
- Fixed the ping tool not working in co-op
From Portal 2
An update has been released for Portal 2.
- Fixed the ping tool not working in co-op.
Portal 2 - Update
Fixed 1
- Fixed not being able to play local splitscreen
From Portal 2
An update has been released for Portal 2.
- Fixed not being able to play local splitscreen.
Portal 2 - Update
Fixed 1
- Fixed several exploits that could crash a coop partner's game
From Portal 2
An update has been released for Portal 2.
- Fixed several exploits that could crash a coop partner's game. All reported via HackerOne.
Portal 2 - Update
Fixed 1
- Fixed a regression in targeting some entities with the ping tool
Security 1
- Fixed several remote code execution and crash exploits against co-op partners
From Portal 2
- Fixed several remote code execution and crash exploits against co-op partners. All reported via HackerOne.
- Fixed a regression in targeting some entities with the ping tool.
Portal 2 - Update
Fixed 1
- Fixed several crash and remote code execution exploits
Security 1
- Fixed security vulnerabilities reported via HackerOne
From Portal 2
An update has been released for Portal 2 and Portal 2 Authoring Tools.
- Fixed several crash and remote code execution exploits, reported via HackerOne.
Portal 2 - Update
Fixed 2
- Fixed two remote player crash exploits
- Fixed a crash on launch that some users were experiencing
From Portal 2
An update has been released for Portal 2.
- Fixed two remote player crash exploits.
- Fixed a crash on launch that some uses were experiencing.
Portal 2 - Update
Fixed 1
- Fixed crash exploits reported via HackerOne
Security 1
- Fixed several remote code execution and crash exploits against co-op partners
From Portal 2
An update has been released for Portal 2.
- Fixed several remote code execution and crash exploits against co-op partners. All reported via HackerOne.
Portal 2 Update
An update has been released for Portal 2
- Minor code maintenance, no customer-facing changes.
Portal 2 - Update
Fixed 1
- LED color on supported controllers sometimes not being set correctly
From Portal 2
An update has been released for Portal 2.
- Fixed LED color on supported controllers sometimes not being set correctly.
Portal 2 - Update
Changed 1
- Updated to DXVK version 2.0
Fixed 1
- Fixed some controller input bugs
From Portal 2
An update has been released for Portal 2.
- Updated to DXVK version 2.0
- Fixed some controller input bugs
Portal 2 - Update
Fixed 1
- Fixed a visual bug in menus when playing with an external controller
From Portal 2
An update has been released for Portal 2.
- Fixed a visual bug in menus when playing with an external controller.
Portal 2 - Update
Changed 1
- Update localization
Fixed 1
- Fix the default input configuration for the Steam Deck
From Portal 2
An update has been released for Portal 2.
- Fixed the default input configuration for the Steam Deck.
- Updated localization.
Portal 2 - Update
Changed 1
- Updated controller support
Fixed 3
- Fixed a crash in controller vibration
- Fixed a crash in a sound mixer
- Fixed a stale material pointer crash
From Portal 2
An update has been released for Portal 2.
- Updated controller support
- Fixed a crash in controller vibration
- Fixed a crash in a sound mixer
- Fixed a stale material pointer crash
Portal 2 - Update
Fixed 1
- Fixed a scaling issue with some UI elements
From Portal 2
An update has been released for Portal 2.
- Fixed a scaling issue with some UI elements
Portal 2 - Update
Changed 5
- Improve UI for Steam Deck support
- Improve performance of controller polling
- Improve general in-game performance
- Update Steam SDK
- Update to DXVK Native 1.9.2a
Fixed 3
- Fix misaligned stack pointer crash in Miles audio
- Fix input action set selection when switching between game and Puzzle Maker
- Guard against maps with corrupt mark surfaces caused by some external tools
Security 1
- Fix Squirrel engine exploits reported via HackerOne
From Portal 2
An update has been released for Portal 2 game and Authoring Tools.
- UI improvements for Steam Deck support
- Improved performance of controller polling
- Other general in-game performance improvements
- Fixed a misaligned stack pointer crash in Miles audio
- Fixed input action set selection when switching between game and Puzzle Maker
- Fixed some Squirrel engine exploits, reported via HackerOne
- Guard against maps with corrupt mark surfaces, caused by some external tools
- Update Steam SDK
- Updated to DXVK Native 1.9.2a
Portal 2 - Update
Fixed 2
- Fix the game failing to launch on OSX
- Fix some controller glyphs
From Portal 2
An update has been released for Portal 2
- Fixed the game failing to launch on OSX.
- Fixed some controller glyphs
Portal 2 Update
Fixed 1
- Fixed a recent physics bug that caused some turrets to fall over on map start
From Portal 2
An update has been released for Portal 2
- Fixed a recent physics bug that caused some turrets to fall over on map start.
Portal 2 Update
Added 2
- Added a +bench_demo command line parameter which will run a demo and quit after it is finished
- Added a -bench_settings command line parameter to load cfg/video_bench_{name}.txt files with default presets (very_high_4k, very_high, high, medium, low)
Changed 2
- Moved the 32-bit Linux binaries into linux32
- Applied misc. rendering and other optimizations
Fixed 4
- Fixed custom maps with no lights disabling lighting for the rest of the play session
- Fixed Model Viewer and Face Poser not opening
- Fixed demo playback for workshop maps
- Fixed text corruption related to UTF-8 conversion in some instances on Linux
Removed 1
- Removed the 100MB workshop level file size limit
From Portal 2
An update has been released for Portal 2 game and Authoring Tools
- Fixed custom maps with no lights disabling lighting for the rest of the play session
- Fixed Model Viewer and Face Poser not opening
- Fixed demo playback for workshop maps
- Fixed some text corruption related to UTF-8 conversion in some instances on Linux
- Moved the 32-bit Linux binaries into linux32
- Misc. rendering and other optimizations
- Removed the 100MB workshop level file size limit
- Added a +bench_demo command line parameter which will run a demo, and quit after it is finished.
- Added a -bench_settings command line parameter to load a cfg/video_bench_{name}.txt file containing settings to load. There are a set of defaults provided, very_high_4k, very_high, high, medium and low.
Portal 2 - Update
Changed 1
- Compile cubemaps on a3_crazy_box
Fixed 4
- Fix broken voice overs in languages that have voice localizations (Russian, French, Spanish and German)
- Fix audio settings being unusable in languages other than English
- Fix broken text on the PeTI map selection
- Fix motion pack DLC failing to launch
From Portal 2
An update has been released for Portal 2 game and authoring tools:
Bug Fixes:
- Fixed a bug with broken voice overs in languages that have voice localizations (Russian, French, Spanish and German)
- Fixed the audio settings being unusable in languages other than English
- Compiled cubemaps on a3_crazy_box
- Fixed a bug with broken text on the PeTI map selection
- Potentially fixed motion pack DLC failing to launch
Portal 2 - Update
Added 1
- Added controller glyphs to the main menu when using a controller
Changed 3
- Improved Vulkan implementation with overall performance improvements
- Massively improved performance with Anti-Aliasing (MSAA) on AMD
- Made the intro video skippable by any button on a Steam Controller
Fixed 9
- Fixed the Super 8 teaser not playing on Linux
- Fixed certain Unicode characters being displayed as garbage on Linux
- Fixed text corruption in the challenge mode UI on Linux
- Fixed a crash that could occur with networking on Linux
- Fixed the text color in advanced video settings not respecting the dark panel UI variant
- Fixed Model/Texture detail defaulting to Low in Vulkan mode
- Fixed the challenge mode timer being cut off
- Fixed a crash after trying to play a demo without having the respective map
- Fixed a crash when trying to load invalid VPKs
From Portal 2
An update has been released for Portal 2.
Improvements:
- Improved Vulkan implementation
- Overall performance improvements
- Massively improved performance with Anti-Aliasing (MSAA) on AMD
- Made the intro video skippable by any button on a Steam Controller
- Added controller glpyhs to the main menu when using a controller Bug Fixes:
- Fixed the Super 8 teaser not playing on Linux
- Fixed certain Unicode characters being displayed as garbage on Linux
- Fixed text corruption in the challenge mode UI on Linux
- Fixed a crash that could occur wrt. networking on Linux
- Fixed the text color in advanced video settings not respecting the dark panel UI variant
- Fixed Model/Texture detail defaulting to Low in Vulkan mode
- Fixed the challenge mode timer being cut off
- Fixed a crash after trying to play a demo without having the respective map
- Fixed a crash when trying to load invalid VPKs
Portal 2 Authoring Tools - Update
An update has been released for Portal 2 Authoring Tools. This update includes all fixes and improvements from Portal 2.
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