The term "exclusive" in this context is often used by file-sharing communities to denote that this specific installer or build was curated by the RUNE group. It is not an official Remedy Entertainment branding, but rather a label used in the digital distribution underground. Key Features of Update v1.0.15
Reviewers have been cautiously optimistic. IGN’s follow-up called it “a brilliant fusion of patch notes and puzzle box,” while Eurogamer noted that “the exclusive nature feels punishing to casual players who just wanted bug fixes.” alan wake 2 update v1 0 15rune exclusive