Cave grounds materials. Materials made with Substance Designer.
escavated cave + mesh wall
sprayed concrete walls
Metal grids covered with sprayed concrete.
Cave dusty grounds
Footsteps generated the same way than for the snow grounds, with a generator: https://www.artstation.com/artwork/nYr2ZX
Stones/peebles generator: randomizing shapes.
Grids: modular props made to fit with the shotcrete and the tiling grid materials.