Unable To Open Bigfile Bigfile.000 !exclusive!

This error is incredibly common in games developed by Crystal Dynamics and Eidos Interactive—most notably the Tomb Raider reboot trilogy ( Tomb Raider 2013 , Rise of the Tomb Raider , Shadow of the Tomb Raider ), Deus Ex: Mankind Divided , and Marvel's Avengers .

This comprehensive guide covers why this error happens and provides step-by-step solutions to fix it. What Causes the Bigfile.000 Error?

The "Unable To Open Bigfile" error is almost always solvable. In most cases, it's caused by one of three things: , file corruption , or the 4GB file system limit . By following the steps in this guide—from simple checks to advanced tools—you should be able to get your game or software running again. If one solution doesn't work, move on to the next. With patience and the right approach, you'll find the fix you need. Good luck!

To help narrow down the exact cause of your crash, please let me know: Which is throwing this error? Are you using Steam, Epic Games, or another launcher ? Unable To Open Bigfile Bigfile.000

Once joined, determine the actual format:

Press . If prompted to schedule the scan on the next restart, type Y and reboot your computer. 5. Perform a Clean Reinstallation

Resolving this error usually requires restoring the integrity of the game's data or adjusting how the system interacts with the files. This error is incredibly common in games developed

Sometimes, a corrupted cloud save or configuration file attempts to load assets incorrectly, triggering the bigfile crash. In Steam, right-click the game > > General . Toggle off Keep games saves in the Steam Cloud .

Scroll down to and click Add or remove exclusions . Choose Add an exclusion and select Folder .

If the above steps don't resolve the issue, consider the following: The "Unable To Open Bigfile" error is almost always solvable

This is often referred to as "bitrot," where data becomes unreadable due to improper shutdowns, failing hardware, or interruptions during the download process.

Add the entire installation folder of your game to the exclusion list. 4. Free Up Hard Drive Space and Defragment