The Rat Maurauders from the Garbage Planet are able to create armor for themselves from any remnants of scrap metal.
This character was originaly developed by Alexandra Malygina (Fler) for the Grand Space Opera Concept Art challenge for Artstation. You can view other pieces from her on her artstation page: https://www.artstation.com/fler
I made the model for the Realtime Production challenge. It was a tough experience indeed. You can view the whole progress on my submission here: https://www.artstation.com/contests/grand-space-opera-light-age/challenges/96/submissions/60002
Software used: Blender, ZBrush, Marvelous Designer, Substance painter, Photoshop
Hope you like it. Cheers.