Older mods (pre-2015) may require you to replace files inside the actual .tiger archives using (a community-made extractor/repacker). Only use this method if the mod’s readme explicitly says “replace inside bigfile.000.tiger” or “use TigerTool.”
: Most character or outfit mods for the 2013 version come as a replacement for the patch.000.tiger : Before installing, always back up the original patch.000.tiger located in your game directory. : Extract the modded patch.000.tiger tomb raider 2013 how to install mods