https://gamesartist.co.uk/bat-demon/
Character Artist Gennady Oni has made Bat Demon based on Diablo II’s concept by John Santos. In this article, Gennady talks about, design & concept, sculpting, UVing, texturing, SSS and rendering. The artist discussed challenges in proportions and perspective, the importance of scattering, and their approach to texturing.
https://www.artstation.com/artwork/JvOr4D
https://www.artstation.com/gennadyoni
https://www.artstation.com/artwork/L3Lwrw