If you're looking for a costume idea, here are some of the best! ... If you want to make your own, the original website has design specifications

Concept art and storyboards from 1982's The Thing on display...

Animatronic zombie and demon from Army of Darkness on display...

Hellraiser Pinhead special effects figure and puzzle box prop...

Gary Oldman's Dracula prosthetic make-up and castle miniature...

Jason costume and mask from Friday the 13th Part VIII on display...