Rise Of The Tomb Raider Unable To Open Bigfile.000 (2024)

: Right-click the game's executable ( ROTTR.exe ), select Properties , go to the Compatibility tab, and check Run this program as an administrator .

Few things are as frustrating as settling in for an evening of gaming, launching Rise of the Tomb Raider , and being greeted not by the snowy peaks of Siberia, but by a cryptic error message: Rise Of The Tomb Raider Unable To Open Bigfile.000

: Right-click the game in your library > Properties > Installed Files > Verify integrity of game files . : Right-click the game's executable ( ROTTR