Xbox achievements now appear to be unlocking appropriately for a lot of gamers following the sooner outage, though points are nonetheless being famous with some retroactive unlocks and Xbox 360 achievements. [updated]
Replace: We’re seeing loads of reviews of achievements now unlocking appropriately for gamers, so it looks as if a repair could also be in progress — because of everybody who has been reporting in on their very own conditions. Many are additionally seeing retroactive unlocks for achievements earned throughout the outage, though some have stated they’ve needed to repeat unlock situations so as to get them to work, so it looks as if this would possibly shake out on a case-by-case foundation… fingers crossed on your retro-pops, and tell us beneath in case you’re nonetheless having points!
Unique story: No, it is not simply you — Xbox achievements are usually not unlocking appropriately for gamers at the moment, and we’re knowledgeable that Xbox help has been notified and is already investigating a repair for the issue. A number of folks have said that Xbox 360 achievements are nonetheless unlocking usually, however we have additionally seen reviews claiming that following related outages previously, 360 achievements unlocked throughout the downtime later didn’t sync, so that you would possibly wish to err on the aspect of warning.
Xbox achievements are at present not unlocking appropriately

It’s hoped that any achievements unlocked throughout this outage will pop retroactively as soon as the whole lot returns to regular, however since we can’t know for positive till all of it comes again on-line, we’d advise towards performing achievement-unlocking actions that will be unrepeatable in the meanwhile within the occasion that this doesn’t occur.
We’ll attempt to preserve you posted on the outage and allow you to know when issues return to regular.