(Optional) Download the graphics fix from ModDB.Make sure you select the SWRepublicCommando.exe file in the System folder. Download the Reshade installer and run it.Open up the game dir by right clicking the game in steam and finding the Browse Local Files option.Startfrom a base install of Star Wars: Republic Commando from Steam.I'll go through my exact process, although the answer you're looking for is probably the very last two steps. I know this thread is a bit old, but I've had some luck with this and thought I'd share.
