The "DRM" Mystery: Some files within the tiger archives contain "DRM" pointers, which can make it tricky for modders to identify which raw .dat file is actually a texture or a character model without specific tools.
Verify the Source: Ensure you are downloading these files from reputable community forums or official software developers. bigfile 002 tiger
If you’re getting the bigfile.002.tiger disc error in Tomb Raider, here’s what worked for me: Bigfile 002 — Tiger
Overview