Doom: Scarydarkfast

Doom: Scarydarkfast (usually stylized as DOOM: SCARYDARKFAST) is a book written by Dan Pinchbeck in. It was published by University of Michigan Press (ISBN 978-0472051915) in the Landmark Video Games series. It is also available online as a free ebook. Pinchbeck examines Doom's development process, carefully analyzes the level design of all maps and the way it affects a first-time player's experience, and takes a look at the modding, multiplayer, and speed-running culture that has sprung up around Doom and first-person gaming in general.