The primary purpose of this build was to correct an issue where players were unable to get online. While it fixed the issue for some, others reported that invites to friends remained bugged or completely non-functional through certain overlays (like Steam versus Ubisoft Connect).
UNO Build was a specific maintenance update released for the Ubisoft version of UNO (primarily on PC/Steam) around September 2022. Critical Technical Status UNO Build 9377745
Reviews and user reports for this specific build are mixed, leaning toward frustration due to connectivity issues that the build attempted to address but did not fully resolve for everyone: The primary purpose of this build was to
As this was a technical patch rather than a content expansion, the core gameplay remains the classic UNO experience, but performance varied: but performance varied: