Verifying files helps resolve issues like crashes or launch errors due to corrupted data.
Launch the Epic Games Launcher on your PC.
Navigate to the Library tab.
Click the ⋯ (three dots) next to FBC: Firebreak → select Manage.
Click Verify and wait until the process completes. This may take a while depending on game size.
Once done, launch the game to confirm issues are resolved.
Full instructions available in How do I verify game files in the Epic Games Launcher?