Putting more "grimdark" into your D&D

I am in the process of editing an awesome book on Grimdark (of the Warhammer 40,000 persuasion). For those who may not be aware, grimdark is any form of extremely dark, Gothic, and horror-inspired gaming. The term is derived from the Warhammer 40,000 tagline: 'In the grim darkness of the far future, there is only war.' — Read the rest