https://www.cgcircuit.com/tutorial/real-time-character-optimization---from-film-to-games?authorTab

In this online course, viewers will learn the essentials of creating game-ready characters, along with the techniques for converting a VFX mesh for use in real-time. Using the character from our previous courses as an example, students will create a real-time mesh that's ready to be imported into a real-time engine. They will use industry-standard software such as Maya, Zbrush, Substance 3D Painter, and Marmoset Toolbag for presentation.