Unable To Open Bigfile Bigfile.000: !new!
This error typically occurs when a game's archive file—a large container holding assets like textures and audio—becomes corrupted, missing, or is blocked by system permissions. Common Fixes Verify Integrity of Game Files (Steam)
To prevent future blocks, navigate to (or Exception settings) and add the entire installation folder of the game to the safe list. 3. Run the Game as an Administrator
: Running these games from an external hard drive sometimes causes "out of table range" errors due to drive formatting or lettering. Insufficient Permissions
if not CheckPermissions(filePath): return ErrorType.PERMISSION_DENIED Unable To Open Bigfile Bigfile.000
Right-click the game’s primary executable file ( .exe ) and select . Switch to the Compatibility tab.
The file bigfile.000 is typically the very first block of data the game tries to load. If the engine cannot open this file, the game cannot access its own core assets and will immediately crash. The most common reasons for this failure include:
– It's a whisper of a problem in a hurricane of confusion. Avoid any software that outputs this message without reform. This error typically occurs when a game's archive
The "Unable to Open Bigfile Bigfile.000" error is a common technical hurdle primarily encountered by PC gamers, particularly within the Tomb Raider and Marvel’s Avengers franchises. This error generally signals that the software's engine cannot access its primary data archive, which contains essential assets like textures, sounds, and levels.
If the file sits on a corrupted sector of your hard drive, Windows will fail to read it. You can use the built-in Windows Check Disk tool to scan for and repair drive errors. Type in the Windows search bar. Right-click Command Prompt and choose Run as Administrator .
The error message "Unable To Open Bigfile Bigfile.000" often comes from a specific program. Try opening the file with: Run the Game as an Administrator : Running
"Unable to open bigfile bigfile.000" is a common technical issue primarily associated with games developed by Crystal Dynamics using the Foundation engine, most notably the Tomb Raider Tomb Raider 2013 Rise of the Tomb Raider Shadow of the Tomb Raider Marvel's Avengers
Use a free tool like or Droid to analyze the file header. Alternatively, open the file in a hex editor (e.g., HxD) and look for recognizable signatures (e.g., PK for ZIP, Rar! for RAR).

