European regulators gave the deal the go-ahead in May, so Microsoft could now technically close without the UK and without an injunction in the US preventing it. That’s a complicated scenario though, so we’ll likely see Microsoft and Activision Blizzard temporarily extend their merger agreement to cover the CMA appeal process instead
It’s not clear to me what “without the UK” means?
In the US the library of Congress has a video game preservation effort
https://blogs.loc.gov/thesignal/2012/09/yes-the-library-of-congress-has-video-games-an-interview-with-david-gibson/
https://www.loc.gov/item/webcast-8772/