Cornell University has an online exhibit with some fantastic images of devils, demons, witches and the like. I really enjoyed browsing the collection and couldn’t help but think how neat it would be see a line of miniatures using these as inspiration.
Horror
Exorcist Card Game
Exorcist is a card game for two players in which the winner is the one who wins all the soul tokens.
Halloween Fonts and Clip Art
Spice up your miniature wargames rules with these free Halloween fonts and clip art.
Paper Robot Model
What you really need is a giant robot to menace the heroes in your miniature wargames. You can get a nice paper model of a killer robot at Ravensblight.