I did an edit to my post. I was provided a guide that was able get the launcher working in Linux. However, the next issue I am having is graphics & the game lagging considerably.

I was trying to locate the files to download too. I did an edit for my post. I found a guide to actually get the launcher to work on Linux, but now I’m hitting a road block for grpahics and the game lagging

I downloaded Heroic Launcher. I created a wine prefix. However, I do not have the game files. How do I proceed forward from here?