SoulNet, the artificial afterlife both created and run by the MegaCorp Charon. The promise of a Heaven or Hell is a game changer when you can quite literally show people it. Not much survived their rise to power, and what remains is their plaything.
What started as a boss encounter for Maggie in the RPG Scales of Time: The Land of the Scorched ends up becoming an unusual adventure full of twists, turns, and dragons...lots of dragons.