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serial number or product code which is a combination of letters and numbers that activates NARUTO SHIPPUDEN: Ultimate Ninja STORM 4, normally found on a sticker inside the game’s case or printed on the game’s quick reference card. The purchased NARUTO SHIPPUDEN: Ultimate Ninja STORM 4 Steam CD-Key global is used to register and activate the relevant game. Depending on the product, SCDKey.com provides this in the form of a scan of the code or the actual code in text format.
