Here's a quick tutorial demonstrating how to create a character selection menu / system. This could work for 3D and 2D. Select a player model at menu and play it in the next scene and saving the data using bools.
UNITY ASSET STORE -
WEBSITE - https://bigbirdgames.com
Download
0 formats
No download links available.
Easy Character Selection System - Unity 2024 (script below) | NatokHD