Battles to decide the fate of the world-- sounds like a fairytale or an rpg but, hn....

[Speaks the last bit quickly, under his breath and mainly just to himself. He wasn't unfamiliar with them, but Sam and Maxine had made Jack fairly excited over them, so how could he miss the themes?]

The...grey plague is a... it's an epidemic where I'm from. Anyone who gets bitten by a person infected becomes a zombie. Doesn't matter who. It's changed the world. I really hope you never experience it.