Welcome to the Enlightened Apocalypse

Enlightened Apocalypse is an impossibly popular and controversial game, and its third anniversary is imminent. Three young adult siblings, children of the game's owner, are addicted to it. At the moment of the third anniversary, the game goes dark -- and the world changes. Beginning with the siblings becoming their primary characters, the world begins to blend with the game. People alter, horrors arise. In the face of a real apocalypse, how will the siblings fare?