Rumor: Half-Life 2: Episode Three Assets and Source Code Reportedly Leak Alongside…

Half-Life 2: Episode Three Assets and Source Code Reportedly Leak Alongside Unreleased Portal 2 Beta Maps
TwistedVoxel, November 10, 2026

Read it at TwistedVoxel

Also carried by

• VideoCardz.com: Half-Life 2: Episode Three source code leaks, and Gordon Freeman's ponytail mystery is finally solved
  
• GamesRadar+ on MSN: Half-Life 2 Episode 3 source code leak reveals more of Valve's apparent plans for a sequel
  
• DSOGaming: Half-Life 2: Episode 3 Source Code From 2008 Build Leaks Online
  
• PC Guide: Valve's canceled Half-Life 2 Episode Three reportedly leaks online with source code and game assets
  
• TweakTown: Valve's canceled Half-Life 2: Episode Three leaks online again, revealing weapons and unused assets
  
• GameGPU: Files for the cancelled game Half-Life 2 Episode Three have leaked online.
  

The mR news feed opened this thread because 7 outlets carried this story. It is a rumor until Valve says otherwise; the links go to the sources.