https://gamesartist.co.uk/hunters-knife/
3D Artist Abhishek Dhiman breaks down the creation process of this realistic Hunter's Knife. In this article, he talks about, goals, references, tools used, blockout, sculpting details in highpoly, retopology & low poly, optimization practices, UVs & baking, texturing techniques using Substance Painter, colour variation, rendering & lighting.
https://www.artstation.com/a6hishek
https://www.artstation.com/artwork/Jv5nY0