https://gist.github.com/vttc08/f1918f290abc9769ec740bb9e2565cb9
Use this PowerShell script as base template for creating backup scripts.
Game File Location: mediaserver:/mnt/data2/Games/installed/
Game Saves Location: laptopserver:/mnt/nvme/share/saves/ β€œ
Ensure a file name gamesave exists at ~ or C:\Users\hubcc\ with the following content

laptopserver:/mnt/nvme/share/saves

FitGirl Repack
Safe to copy all the downloaded folders to server, saves are included.

Others
Locate the game save.
Place the gamesave.ps1 in the executable folder of the game

In case of wanting to replay a game, if it’s fitgirl, just run. If not and the game has another save location, it will have a ./saves folder and gamesave.ps1 script in the game root folder, execute the script to restore.