With the idea of a sci-fy robot for prototyping it comes Elliot. High quality model suitable for both mecanim humanoid or legacy animation systems. Including 4k detail textures and about 20k triangles in mesh.
Character materials are highly customizable since is built with multi-material setup in each piece of the model so mostly all materials, textures and colors are suitable to be changed for a
As allways, with mecanim humanoid, the character can reproduce any animation with a similar skeleton structure.