Model based on [a piece of concept art](https://combineoverwiki.net/images/d/d4/Garg_concepts.jpg) for the Gargantua drawn by Chuck Jones early on in Half-Life's development.
Sculpted in ZBrush, retopologised in ZBrush, UV mapped in Blender, textured in Substance Painter, rigged and animated in Blender. Made in a day and a half.