18th Nov: We've switched servers and will be updating the old code over the next couple months, meaning that several things might break. Please report issues here.
That is not dead which can eternal vex,
And with strange aeons even death may index.Tropes created and developed in relation and/or reference to the works of HP Lovecraft and the Cthulhu Mythos; most are broadly applicable to other Cosmic Horror Stories. Compare That Which Must Not Be Indexed.