Tools:
-Blender: Sculpt, retopology, rigging & animation
-Substance Painter: Textures
-Sketchfab: Renderer (Player https://sketchfab.com/models/c8e36476d01742f69bd213a62a028024 )
-Unity3D: Interactive & Animation player

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CacoDemon from DooM.
This fan production is not endorsed by, sponsored by, nor affiliated with Bethesda Softworks, id Software, or any other DooM franchise, and is a non-commercial fan-made 3D model intended for recreational use. No commercial exhibition or distribution is permitted.