packages, as these are critical for the engine to read the bigfile archives. If you're still seeing the error, let me know: you are using (Steam, Epic, or Xbox app)? If you recently moved the game files between drives? If you have any installed?
The error stems from one of the following: rise of the tomb raider unable to open bigfile000 top
Library → Click three dots on the game → Verify . packages, as these are critical for the engine
Some potential solutions include:
