If you are installing the game onto a hard drive that has bad sectors or file system corruption, the installer will fail when trying to write a massive file like bigfile000.tiger (which can be 10GB+).
If you downloaded the repack via torrent (e.g., from 1337x, RARBG mirror, or RuTracker), your initial download might have been incomplete.
If the file exists but the game says it is "corrupted," the download likely dropped packets or the archive was damaged during extraction.
If you are seeding a torrent:
If you downloaded via direct link (MEGA/Google Drive):
Disable antivirus temporarily during installation and first launch.
Reinstall the game to a different folder (avoid Program Files or system-protected paths). bigfile000tiger tomb raider error repack
Manually replace bigfile000.tiger
Update crack/emu
Once you have a working game, protect bigfile000.tiger: If you are installing the game onto a
This is the most common fix.
If the error persists after a clean reinstall with AV off, move to Fix #2.