The low poly character Big Red Demon from the Underworld, which is great for your project, has 23 animations. Monster using custom skeleton.
Game character "Demon".
Textures PBR (Metallic Sheder)
Verts: 8 939
The model contains 23 animations:
idle speed (x2)
Rigged to Epic skeleton: No
Number of Animations: 23
Animation types: In-place
Number of characters: 1
Vertex counts of characters: 8939
Number of Materials and Material Instances: 2
Number of Textures: 4
Texture Resolutions: 4096x4096
Supported Development Platforms:
Important/Additional Notes: any humanoid animations are easy to apply.