The Elder Scrolls V: Skyrim Anniversary Upgrade DLC steam key for PC game from Zamve videogame shop BD. The Elder Scrolls V- Developer and Publisher by Bethesda Game Studios. The Anniversary Upgrade includes pre-existing and new Creation Club content like quests, dungeons, bosses, weapons, spells, and more. With Creations, there is a lot more to discover. You must own Skyrim Special Edition to access this content.