Avoid shutting down the PC while the game is saving, as this can corrupt bigfile data.
Navigate to the game installation folder and locate ROTTR.exe .
Provide a guide on the game.
If none of these troubleshooting steps resolve the issue, players may need to seek further assistance from the game's developers or from a technical support specialist. The game's developers may have additional troubleshooting steps or patches available to resolve the issue.
Select , choose Folder , and select the entire directory where Rise of the Tomb Raider is installed. 4. Force Regenerate Corrupted Config Files rise of the tomb raider unable to open bigfile000 top
The “unable to open bigfile000.top/tiger” error is a local file access failure, not a game engine bug. In over 95% of cases, and adding the game folder to antivirus exclusions resolves the issue. Persistent cases may require disk diagnostics or reinstallation.
Corrupted C++ runtimes can cause file access errors. Avoid shutting down the PC while the game
This report is structured for IT support, game developers, or advanced users troubleshooting the error.
Add the entire Rise of the Tomb Raider installation folder (e.g., Steam\steamapps\common\Rise of the Tomb Raider ) to your antivirus . If none of these troubleshooting steps resolve the
The "Unable to open bigfile000" error in Rise of the Tomb Raider
Here are the most effective solutions to resolve this error, starting with the simplest and most common fixes.