An official UK release date for Halo 2 Vista remains to be confirmed, CVG has been told in the wake of confirmation from Microsoft that the North American release has slipped from May 8 to May 22.
"We are waiting for confirmation of the release date as it's moved forward a few days", a Microsoft UK spokesperson told us when contacted.
Originally, Halo 2 Vista was due to launch on these shores on May 18 but retailers recently began listing the game as a May 25 release.
How accurate this information is, we'll just have to wait and see.