1. Introduction In the ecosystem of modern game modding and reverse engineering, few file structures are as monolithic yet meticulously organized as the .pkg archives of EA DICE’s Frostbite Engine . Among these, scene.pkg is arguably the most critical file for extracting 3D models, textures, and level layouts.
| File | Purpose | |------|---------| | *.toc | Table of contents – lists all resources with offsets, sizes, and EBX GUIDs. | | *.cat | Catalog of chunk IDs mapping to physical packages. | | *.pkg (or cas_*.pkg ) | Actual raw data storage, often compressed with or Zstandard , optionally encrypted with AES-256-CTR. | scene.pkg unpacker
A is not a single tool but a class of software designed to decrypt, decompress, and restructure this proprietary container into human-readable assets ( .dae , .fbx , .dds , .ebx , .res ). | File | Purpose | |------|---------| | *
Without the .toc , a .pkg file is just a stream of meaningless bytes. A typical scene.pkg (or any Frostbite cas_ package) has the following layout: | A is not a single tool but