Most large-scale open-world games seem to have a plethora of mini-games to choose from. Be it Pazaak from Star Wars: Knights of the Old Republic, Five Finger Filet from Red Dead Redemption, or Bowling with cousin Roman in GTA IV, there’s plenty to distract players from endless lists of missions. Players of the recently released Witcher 3: Wild Hunt will have no doubt by now played a few rounds of Gwent, the expansive card game held within. Gwent positions the player...