This is a blockout mesh as a base for the sculpting. The mesh is rigged in blender using Rigify custom controls, so it can be posed easily.
Download contents-
FBX of Low poly with game rig
Blend file containing base mesh with custom rig controls and all the poses and animations seen in preview images.
OBJ of high-poly base mesh
BaseMesh polycount- 62K
HighPoly FBX Tris-250K
Rigg- Yes
Textures- No