Texture flickering instances, characters' hair glowing, cases of invisible enemies and trip wire beams, and more have also been fixed.
Current owners of the base game and its DLC can upgrade for $10, though Steam users have reported some performance issues.
Volumetric lighting and particle systems are improved. The AI for combat and companions is also updated while weather conditions are updated.
It releases on March 7th and features improved visuals and performance, high-res environments and an increased level cap.