# FSGCore: reconstructing the DJ Hero 2 core library

> FSGCore reconstructs the C++ core library used by DJ Hero 2 to support decompilation of the game. The repository contains headers and implementations for strings, math, memory, files, logging and system facilities, assembled as a shared library with CMake.

- Type: Case study
- Targets: Game
- Category: Independent reconstruction cases
- Relationship: Independent reconstruction project
- Sources reviewed: 2026-11-06
- Added to the catalog: 2026-11-09
- Original resource: <https://github.com/LucasRitter/fsgcore>
- Primary source: <https://github.com/LucasRitter/fsgcore/blob/d36f61df31b74446a6735d6469ffdd11563f2791/Readme.md>
- Catalog page: <https://awesomerea.org/resources/fsgcore-case/>
- Record JSON: <https://awesomerea.org/resources/fsgcore-case/record.json>
- Chinese version: [简体中文](https://awesomerea.org/zh/resources/fsgcore-case/index.md)

## Requirements & limits

- CMake 3.17 and a C++17 toolchain.
- No licence file in the repository.

## Primary sources

1. <https://github.com/LucasRitter/fsgcore/blob/d36f61df31b74446a6735d6469ffdd11563f2791/Readme.md>
2. <https://github.com/LucasRitter/fsgcore/blob/d36f61df31b74446a6735d6469ffdd11563f2791/CMakeLists.txt>

## More in Games

- [Game and Watch for FPGAs: reconstructing Sharp handheld hardware](https://awesomerea.org/resources/game-and-watch-fpga-case/index.md) · Case study
- [Game Boy Camera: mapping the save format and image slots](https://awesomerea.org/resources/game-boy-camera-save-format-case/index.md) · Case study
- [game-and-watch-patch: Nintendo Game & Watch custom firmware](https://awesomerea.org/resources/game-and-watch-patch-cfw-case/index.md) · Case study
- [Ganbare Goemon Kirakira Douchuu: a Super Famicom disassembly](https://awesomerea.org/resources/ganbare-goemon-kirakira-douchuu-case/index.md) · Case study
- [Gemnet: a Rumble Fighter/Gem Fighter server emulator](https://awesomerea.org/resources/gemnet-case/index.md) · Case study
- [GFXFileManager: Silkroad Online file manager replacement](https://awesomerea.org/resources/gfxfilemanager-case/index.md) · Case study

## About this entry

The description was reviewed against primary sources.
Original editorial content: MIT. Linked projects, papers and assets retain their own rights and licenses.