So now that the pdf has been out a week, what sort of apocalypses have people been throwing together?
• Nuclear war?
• Plague/pandemic?
• Meteor/comet/asteroid impact?
• Climate change?
• Volcanism?
• Robot/AI revolt?
• Zombies?
• Gunpowder/explosions stop working?
• Alien invasion?
• Aborted singularity?
• Hard take off singularity that wrecked the planet and took off?
• Group mind emergence?
• Nanotech?
• 1% running things right into the ground?
• Rising oceans?
• Emergence of Kaiju?
• Return of the dinosaurs?