So from my all my previous attempts at fixing it, I think I narrowed it down to deleting "userdata\<steam ID>\4920" when doing a reinstall. It might be important to also delete "AppData\Roa…
I've never manually installed any mod for NS2, but I had checked off some mod checkboxes from the main menu that apparently come with the game. I had also already tried deleting my local game files plus my /AppData/ in a previous attempt to fix. The…
I've verified the integrity of the game which didn't display any issues, then tried building a tunnel in Sandbox mode... no luck, still broken. I've then deleted the local game files and re-downloaded NS2, still broken. What the hell is wrong with m…