If the game crashes as soon as the Nixxes launcher finishes loading, toggle your API setting. If you were using DX11, check the box for DirectX 12 in the game's launcher settings (or vice-versa). For many modern systems running Windows 10 or 11, running under DX12 resolves structural engine freezes.
Here’s a solid, actionable piece you can use for a forum post, support ticket, or guide regarding the in Rise of the Tomb Raider after file verification.
Press the , type cmd , right-click Command Prompt , and choose Run as Administrator . rise of the tomb raider bigfile000 error verified
Sometimes, Windows security settings prevent the game from reading folders inside your Program Files or SteamLibrary directories. The Verified Fixes: Step-by-Step
: The game packages its textures, audio, and levels into massive files labeled bigfile.000.tiger through bigfile.011.tiger . If sudden system power-offs, hard drive glitches, or interrupted updates corrupt even a tiny fragment of bigfile.000 , the asset engine fails. If the game crashes as soon as the
Antivirus software or Windows security may block access to these specific files. Administrative Rights:
: This is the most effective first step for platform-specific versions (Steam or Epic Games). Here’s a solid, actionable piece you can use
Sometimes the error isn't the file itself, but how the game tries to open it at specific settings. Lower Resolution:
Under the tab, click Settings in the Performance section.