Fractal Differences?
The Fall of Abaddon refers to the old human god Abaddon. It was the major antagonist for Guild Wars: Nightfall (GW1). Vote for Gnashblade to learn why/how he was cast out intially.
The Thaumanova Reactor explosion research refers to the location labeled “Thaumanova Reactor” in Metrica Province. It’s a reactor that exploded. Vote for Kiel to learn how/why.