Every few years, an obsession comes along in the gaming world that sweeps everything else off the board. Coverage of games like World Of Warcraft and Minecraft frequently takes on the tone of some kind of epidemic thriller, as reports spread of hooked kids, infuriated parents, and shattered relationships. Now, Fortnite—the massively popular, free-to-play online shooter that boils the current battle royale game craze down into its most efficient and addictive form—is the latest vector of infection, and it’s reached a new milestone in its “video games as pox upon society” career.