The Codex: Chaos Space Marines is an expansion book for the Games Workshop Table Top game Warhammer 40,000. This book was published for the first time in 2002, and was designed for the 3rd edition of Warhammer 40,000.
The book has 80 pages and the cover is printed in colour while the majority of the book remains in black and white, although there are several pages of colour images of miniatures.