Low poly model of Alien.
Rigged with Epic Skeleton.
The skeleton from UE4, if you use UE5, consider this point.

All screenshots rendered in UE5 - Infiltrator Demo
The dynamic physics of the tail behavior in the demo animations is not configured.
Created 22 animations with tail behavior.
Additional bones that are added to skeleton:
Tail

Textures:
4K PBR Textures(tga)
8 material
23 textures

Animations: 22
Attack x5
Iddle x3
Dead x3
Run x2
Walking x2
Walking - L, R, Back
Gethit x2
Jump
Turn 180

Polycount:
Character
Vert 13791
Faces 14672
Tris 27340