If verification fails to fix the loop, you may need to force a redownload of the specific corrupted asset. Navigate to your game installation folder. Locate bigfile.000.tiger . Delete this specific file. Run the tool again. The launcher will now download a clean version of the file. 3. Clear Download Cache
The "Rise of the Tomb Raider Unable To Open Bigfile.000" error is a common frustration for PC players. This error typically occurs when the game client cannot access or read the primary data archives required to launch. It usually points to corrupted files, permission conflicts, or hardware instability. Quick Fixes Close the launcher completely. Run as Admin: Right-click the game executable. Check Disk Space: Ensure you have at least 5GB free. Core Troubleshooting Steps 1. Verify Game File Integrity Rise Of The Tomb Raider Unable To Open Bigfile.000
Close the app > Press Win+R > Type %localappdata% > Delete the EpicGamesLauncher folder. Advanced Solutions Check for Disk Errors If verification fails to fix the loop, you
Type chkdsk c: /f (replace c: with the drive where the game is installed). Restart your computer to allow the scan to complete. Manage Antivirus Interference Delete this specific file
The "Unable to Open" prompt can signify a failing sector on your Hard Drive or SSD. Open as Administrator.