With artist-friendly tools like ZBrush in conjunction with dDo, Substance Designer, Substance Painter, Marmoset, Octane, and 3DO, 3D concept models can go from an idea to in-game within the same day, with a level of fidelity high enough to answer questions about silhouette, proportions, size, lighting, material properties, textures, and more. We will include the entire process of a set of Halo 2 Anniversary Spartan armor, among others.