your original bigfile001.tiger and bigfile002.tiger .
Before replacing files manually, use Steam's built-in repair tool. This is the safest way to ensure bigfile001.tiger isn't causing micro-stutters. Right-click in your Library. Select Properties > Installed Files . Click Verify integrity of game files . 2. Turn Off TressFX (Hair Physics) bigfile001tiger tomb raider 20 better
Use a to inject new textures into the .tiger files. your original bigfile001
Modern GPUs can handle higher-fidelity textures than what was standard in 2013. Right-click in your Library
Ensure the file size remains consistent to prevent the game from failing to launch. Common Troubleshooting Delete bigfile001.tiger and verify files on Steam. Low FPS in Hub Areas Reduce "Tessellation" and "Shadow Quality." Visual Artifacts Update your GPU drivers and disable "Depth of Field."
High-end hair physics can occasionally cause the game to hang during transitions. 3. Disable Exclusive Fullscreen In the game’s launcher, uncheck "Exclusive Fullscreen." This solves many Alt-Tab crashing issues.