Hey, Try this method: [b]Go to your in game settings in Destiny > log out > switch profile > log back into account > check your achievements[/b] This method typically helps players on Xbox with achievements not unlocking when you have met the requirements for said achievement(s). Here are some more steps in taking if the method above does not work: - Restart Destiny - Restart Xbox 360 or Xbox one - Obtain the achievement once again by meeting the requirements once again - Clear system cache - How to clear cache on Xbox 360: [url=http://support.xbox.com/en-US/xbox-360/system/clear-system-cache]Here[/url] - How to clear cache on Xbox One: [url=http://support.activision.com/articles/en_US/FAQ/Deleting-Old-Files-from-PlayStation-4-and-Xbox-One-Consoles]Here[/url] - Lastly, being patient as the achievements have been known to stay locked. Bungie is alerted and are looking into the matter.