The Unity Asset - Skeleton Mega Pack is a Built-in Render Pipeline and is Unity’s default, general-purpose render pipeline with limited customization options.
How to use walk, run, and attack tools to design your project?
You can design your project using "Unity Asset - Skeleton Mega Pack".
The Universal Render Pipeline (URP) is a customizable Scriptable Render Pipeline designed for optimized graphics across diverse platforms.
"Unity Asset - Skeleton Mega Pack" Samples:
The High Definition Render Pipeline (HDRP) is another Scriptable Render Pipeline aimed at producing high-fidelity graphics on high-end platforms. This pack includes 6 skeleton variations, each with basic animations like walking, running, attacking, taking damage, and dying, with some models offering multiple skins.