The Codex / Supplements for Games Workshop's Warhammer 40k are a series of art-based products related to the Warhammer 40,000 game universe. These supplements provide additional artwork, miniatures, books, and other materials to enhance the gaming experience. Created by the renowned brand Games Workshop in the United Kingdom, these products cater to fans of the Warhammer franchise, offering a deeper dive into the lore and aesthetics of the 40K Armies universe. Perfect for collectors and hobbyists, these Codex supplements are a valuable addition to any Warhammer enthusiast's collection.