If you have antivirus software installed with a Firewall active, you might want to disable it. Firewall is another major reason behind game crashes. These third-party apps oftentimes stop the game from launching, which eventually results in in-game crashes.
Generally, it is recommended to close applications such as Steam and Discord running in the background. Riders Republic requires DirectX 12 or above and updating the version might help in fixing some problems. You can check and download the newest version from Microsoft’s Download Center. Make sure that you have the latest version of DirectX installed.
While we are still waiting for an official patch or hotfix, here are some things that PC users can try to fix crashes and launching issues in Riders Republic. Update regarding #RidersRepublic crash issues on Xbox Series X /AUayBiV6UZ