An update has been released for Portal. - Fixed a couple of rare crashes.

An update has been released for Portal - Minor code maintenance, no customer-facing changes.

Portal with RTX is now available, and its free for anyone who owns Portal! To play, youll need to go here to add it your library. Developed by NVIDIA Lightspeed Studios, Portal with RTX completely reimagines Portals graphics with full ray tracing and other graphical improvements that boost immersion and graphical realism. In Portal with RTX, you can experience realistic lights that bounce off of every surface, and cast reflections on every object. Light even shines through portals! If you arent familiar with ray tracing, its a method of graphics rendering that simulates the behavior of light. When playing a ray-tracing capable game on a compatible GPU, lighting, reflections, and optical effects appear much more realistic. If youre interested in finding out more about the technology behind Portal with RTX, you can check out NVIDIAs announcement. You can learn more about Portal with RTX on the Steam store page.

An update has been released for Portal. - Updated to DXVK version 2.0

NVIDIA has announced the new Portal with RTX DLC, free to all current and future owners of Portal. Portal with RTX will release in November 2022 and will be compatible with any GPU capable of ray tracing. The new free DLC, developed by NVIDIA Lightspeed Studios, reimagines Portals graphics with full ray tracing, new hi-res textures, and new enhanced models. These enhancements improve immersion, graphical realism, and the overall gameplay experience. With the DLC installed, you'll be able to choose when you launch the game whether to play the original Portal or Portal with RTX. If you arent familiar with ray tracing, its a method of graphics rendering that simulates the behavior of light. When playing a ray-tracing capable game on a compatible GPU, lighting, reflections, and optical effects appear much more realistic. With ray tracing, light can even pass through portals. If youre interested in finding out more about the technology behind Portal with RTX, you can check out NVIDIAs announcement. You can wishlist the Portal with RTX DLC now on Steam to make sure youre notified when its released.

An update has been released for Portal. - Fixed UI scaling issues when docking the Steam Deck - Fixed broken control states when external controllers are connected

An update has been released for Portal. - Localization updates - Added DXVK cache priming for the Steam Deck

An update has been released for Portal. - Controller and UI work for Steam Deck verification. - Integrated all updates and fixes from the Half-Life 2 code base.