The most common cause is "bitrot" or a corrupted section within the large .tiger files that the standard "Verify Integrity" check sometimes misses.
Delete the specific file mentioned in the error (usually bigfile.000.tiger ). rise of the tomb raider bigfile000 error better
A bigfile error can sometimes be a secondary symptom of a graphics driver that can't handle the game's data stream. The most common cause is "bitrot" or a
Try disabling your antivirus temporarily before launching the game to see if it resolves the error. 3. Permissions and Compatibility Tweaks rise of the tomb raider bigfile000 error better
For Steam users, this is usually SteamLibrary > steamapps > common > Rise of the Tomb Raider .