How to Fix the Rise of the Tomb Raider Bigfile000 Error The is a critical file corruption issue that abruptly crashes the game, usually accompanied by an "unhandled exception" or "CRC mismatch" Windows prompt. This error triggers when the game engine fails to read vital assets packed inside the large .tiger archive files. It prevents players from loading specific levels, changing graphics settings, or launching the game entirely.
Locate bigfile.000.tiger near the top of the root folder list. Right-click and the file entirely.
Open Windows Security ➔ Virus & threat protection ➔ Manage settings ➔ Exclusions . Add the complete Rise of the Tomb Raider folder path. rise of the tomb raider bigfile000 error verified
If the file is genuinely corrupted but Steam’s verification fails to detect it properly, use the nuclear option:
The most common trigger for the bigfile000 error is a corrupted .tiger archive file. If a download is interrupted or written incorrectly to your disk, the launcher will crash upon attempting to boot. For Steam Users Launch and navigate to your Library . How to Fix the Rise of the Tomb
Move or install Rise of the Tomb Raider directly onto this VHDX drive. Clears file blockages. Advanced Hardware and Compatibility Tweaks
: Some users report that forcing the game to run on DirectX 11 instead of DirectX 12 (or vice versa) in the launcher settings can bypass startup crashes related to file loading. Locate bigfile
If file verification didn't help, the game might not have permission to read the file, especially if your Steam library is not in the default C:\Program Files (x86) directory.
tool again. The launcher will now see the file is missing and download a fresh, uncorrupted copy. 2. Adjusting Game Configuration
Have another fix that worked for you? Let us know in the comments below.