How to restore deleted or destroyed quest items in WoW

It is not possible to recover a deleted WoW starter edition account

What to do if your WoW Classic character had the amulet but no longer does.

Information on restorations for Diablo III.

How to resolve the error "There was a problem restoring your deleted character. Please try again later." 

Most holiday items are time limited and expire shortly after the related event ends

Information on the Green Hills of Stranglethorn Chapters and how they can be recovered.

What to do if you don't have your recipe after completing the quest "A Home Cooked Meal"

Request to restore a deleted Battle.net Account or game license

What to do if you completed your Torghast Run but forgot to loot your Soul Ash.