You know, in the New World of Darkness, there's a new splat called Demon: The Descent.
The demons in it draw from spy-thriller tropes.
As well as mechanical designs, since the God-Machine they defect from is.. uh.. mechanical.
“She'd become a governess. It was one of the few jobs a known lady could do. And she'd taken to it well. She'd sworn that if she did indeed ever find herself dancing on rooftops with chimney sweeps she'd beat herself to death with her own umbrella.”
― Hogfather