{
  "added_at": "2026-11-09",
  "additional_evidence_urls": [
    "https://github.com/Wyrelade/Digimon-World-2-Decomp/blob/9979eebe5ad758fba88040ab188c6f1ce5d3b254/LICENSE"
  ],
  "category": "reconstruction-cases",
  "class": "game",
  "description_en": "Digimon World 2 Decompilation reconstructs the USA PlayStation game's main executable and seven stage overlays as C source. The build compiles with a period PSX GCC toolchain, links each component, and compares its SHA-1 against files from the user's disc. The author reports byte-identical rebuilds and 1,088 matched game functions.",
  "description_zh": "Digimon World 2 Decompilation 将《数码宝贝世界 2》美版 PlayStation 游戏的主程序和七个关卡覆盖模块还原为 C 源码。构建流程使用对应年代的 PSX GCC 工具链编译、链接，并与用户光盘文件的 SHA-1 对照。作者报告重建文件逐字节一致，1,088 个游戏函数完成匹配。",
  "entry_url": "https://awesomerea.org/resources/digimon-world-2-decomp-case/",
  "entry_url_zh": "https://awesomerea.org/zh/resources/digimon-world-2-decomp-case/",
  "evidence_url": "https://github.com/Wyrelade/Digimon-World-2-Decomp/blob/9979eebe5ad758fba88040ab188c6f1ce5d3b254/README.md",
  "group": "cases",
  "id": "digimon-world-2-decomp-case",
  "json_url": "https://awesomerea.org/resources/digimon-world-2-decomp-case/record.json",
  "kind": "case-study",
  "markdown_url": "https://awesomerea.org/resources/digimon-world-2-decomp-case/index.md",
  "markdown_url_zh": "https://awesomerea.org/zh/resources/digimon-world-2-decomp-case/index.md",
  "name": "Digimon World 2: a matching PlayStation decompilation",
  "name_zh": "Digimon World 2：逐字节匹配的 PlayStation 反编译",
  "reconstruction_method": "matching-decompilation",
  "record_type": "resource",
  "relationship": "independent-reconstruction",
  "requirement_facets": [
    "prerequisites",
    "prerequisites",
    "scope",
    "license"
  ],
  "requirements": [
    "A user-owned Digimon World 2 USA disc is required; its executable and stage overlays must be extracted.",
    "The build uses PSX GCC 2.8.1, maspsx, splat, and the documented Python tools.",
    "PsyQ library code remains in split assembly and is excluded from the game-function match count.",
    "CC0-1.0 license applies to project code."
  ],
  "requirements_zh": [
    "需要用户自有的《Digimon World 2》美版光盘，并提取主程序和关卡覆盖模块。",
    "构建使用 PSX GCC 2.8.1、maspsx、splat 和文档列出的 Python 工具。",
    "PsyQ 库代码仍为分割汇编，不计入游戏函数匹配数量。",
    "项目代码采用 CC0-1.0 许可证。"
  ],
  "targets": [
    "game"
  ],
  "url": "https://github.com/Wyrelade/Digimon-World-2-Decomp",
  "verification": "source-reviewed",
  "verified_at": "2026-11-06"
}