In many Square Enix titles (like Tomb Raider ), the error is actually caused by the "Exclusive Fullscreen" setting or a bug in the pre-game setup window.
The file system on which the BigFile resides might have limitations on file size, or there could be issues with the file system that prevent the file from being accessed. unable to open bigfile bigfile000 updated
md5sum bigfile* > checksums.md5
: Go to the game's page > Manage > Files > Verify and Repair . In many Square Enix titles (like Tomb Raider
: Find bigfile.000.tiger (or similar) and delete it manually. unable to open bigfile bigfile000 updated