The Callisto Protocol - Xbox Series X|S Upgrade DLC AR XBOX One / Xbox Series X|S CD Key
by Kinguin
£5.39
MPN6478c03c7109300001ec04a7
Prices updated 23 Mar 2026
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Product Description
For owners of The Callisto Protocol on Xbox One, this upgrade will unlock access to the Xbox Series X|S version of the game. After purchasing the upgrade, search in the Xbox store for The Callisto Protocol for Xbox Series X|S to install the Xbox Series X|S version of the game.
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