While I understand you're looking for a way to get Red Dead Redemption on PC for free, it is important to clarify the current status of the game’s availability and the risks associated with "free download" sites. Is Red Dead Redemption officially on PC?
Since the official PC port is expensive, tech-savvy players have found a workaround. The Nintendo Switch version of Red Dead Redemption runs surprisingly well on PC emulators. In fact, with the right settings, it runs better than the official port. Download Red Dead Redemption Free PC Game