Low poly model.
Video: Demon Monster 2 - YouTube
Rigged with Epic Skeleton.
The skeleton from UE4, if you use UE5, consider this point.
Additional bones that are added to skeleton:
Pelvis (tentacle, T1-T47), Head(M-M24)
Textures:
4K PBR Textures(tga)
4 materials
16 textures
Polycount:
Verts: 29 920
Faces: 24 255
Tris: 44 857