So you’ve taken the plunge into the immersive world of Civilization V via the Mac App Store. You’re enjoying the game immensely, but you’ve read about some really cool add-on content like the Gods and Kings expansion that incorporates religion and espionage into the core gameplay. But just how do you get this content into your game? Instead of purchasing a separate app or piece of content like on Steam, additional content in the Mac App Store is known as “In-App Purchases.” This means you buy the additional content within the game itself. How to do this isn’t always apparent, so we’ve provided a basic, visual tutorial on how to obtain that sweet content.