Early character exploration done for Sniper Ghost Warrior 3 back in 2014. It was also a test to understand Marvelous Designer and how much clothing can be pushed using the software. Everything apart from Hardsurface elements was done in MD.
Head done by Sri Ram Chandre
Weapon by Nesar Alam Ansari
https://www.artstation.com/littleredzombies
https://www.artstation.com/sriramatrix
https://www.artstation.com/n3600