Summary
When setting the shader detail to high or very high in the game configuration, the game Left 4 Dead 2 crashes after the loading screen when running on Intel® Arc™.
Description
Left 4 Dead 2* is crashing when Shader settings are set to High or Very High in game settings on Intel® Arc™.
Resolution
Add this line to the Steam launch options of the game:
-force_vendor_id 0x1002 -force_device_id 0x6810