The official v1.1 update was a 3.7 MB patch released by Electronic Arts to polish the initial experience. Key improvements included:
: Fixed minor bugs to prevent crashes, particularly during level transitions within the expansive Covenant estate. File: Clive.Barker's.Undying.v1.1.zip ...
: Resolved "known texture-related issues" that caused visual artifacts or misaligned surfaces on certain hardware. The official v1