The character has been modeled and rigged using AutoRig Pro Addon in Blender 3.0.

So, you can use the character in Blender 3.0 and up.

In this product file, you will get:

+ A Rigged Stylized Girl with full body, eyes, mouth, teeth, tongue, hair, clothes, shoes, cap and bat.

With Subsurface = 0: Vertices = 72,722 ; Faces = 71,309