Unable To Open Bigfile Bigfile.000 -

Different split formats require different tools. Do not guess. Here is a table to help:

The error is a common issue typically associated with games built on the Crystal Dynamics Crystal Engine (CDC Engine) . Games plagued by this issue include the Tomb Raider reboot series ( , Anniversary , Underworld , , and Shadow of the Tomb Raider ), as well as Marvel’s Avengers Unable To Open Bigfile Bigfile.000