Doom 2 is probably my favorite videogame ever, so I've created this original 3D model and put it in the game, the following video quikly shows the procedure i've made.
You can download the WAD file HERE.
Software: Maya, ZBrush, Slade3
Final Render, quickly rigged and posed, being a 3D model that will be used as a low resolution 2D sprites, I wasn't too much concerned about little imperfections in the movements deformation.
Final sprites, that can be used in any 2D game