{
  "added_at": "2026-11-08",
  "additional_evidence_urls": [
    "https://github.com/ArielS-gif/Limbo/blob/90f6912c892006b702be4cee14a64e8edb65cb72/README.md"
  ],
  "category": "reconstruction-cases",
  "class": "game",
  "description_en": "Limbo restores mission play in the 2016 Fortnite Save the World OT6.5 client using an injected game-server DLL and a separate backend. Its development notes describe UE 4.12 name and object table discovery, ProcessEvent tracing, executable analysis and hooks used to rebuild mission behavior. The author reports up to four-player cooperative play, while some missions and enemy behaviors remain incomplete.",
  "description_zh": "Limbo 通过注入游戏服务器 DLL 并配合独立后端，恢复 2016 年 Fortnite Save the World OT6.5 客户端的任务玩法。开发记录说明了 UE 4.12 名称表和对象表定位、ProcessEvent 跟踪、可执行文件分析及用于重建任务行为的挂钩。作者报告支持最多四人合作，但部分任务与敌人行为尚未完成。",
  "entry_url": "https://awesomerea.org/resources/limbo-fortnite-ot65-case/",
  "entry_url_zh": "https://awesomerea.org/zh/resources/limbo-fortnite-ot65-case/",
  "evidence_url": "https://github.com/ArielS-gif/Limbo/blob/90f6912c892006b702be4cee14a64e8edb65cb72/docs/DEVLOG.md",
  "group": "cases",
  "id": "limbo-fortnite-ot65-case",
  "json_url": "https://awesomerea.org/resources/limbo-fortnite-ot65-case/record.json",
  "kind": "case-study",
  "markdown_url": "https://awesomerea.org/resources/limbo-fortnite-ot65-case/index.md",
  "markdown_url_zh": "https://awesomerea.org/zh/resources/limbo-fortnite-ot65-case/index.md",
  "name": "Limbo: restoring Fortnite Save the World OT6.5 missions",
  "name_zh": "Limbo：恢复 Fortnite Save the World OT6.5 任务玩法",
  "reconstruction_method": "other",
  "record_type": "resource",
  "relationship": "independent-reconstruction",
  "requirement_facets": [
    "prerequisites",
    "prerequisites",
    "limits",
    "license"
  ],
  "requirements": [
    "The user's own Fortnite OT6.5 build 2252016-3240987; hosting also requires the separate Limbo-Backend.",
    "Windows and Visual Studio with the C++ desktop workload are required to build the DLL and injector.",
    "Some missions are untested through completion, Flingers remain inactive and outpost construction is not saved.",
    "MIT License for Limbo's own code."
  ],
  "requirements_zh": [
    "需要用户自己的 Fortnite OT6.5 build 2252016-3240987；主持游戏还需要独立的 Limbo-Backend。",
    "构建 DLL 和注入器需要 Windows 及安装 C++ 桌面工作负载的 Visual Studio。",
    "部分任务尚未完整测试，Flingers 未实现行动，前哨站建造内容不会保存。",
    "Limbo 原创代码采用 MIT 许可证。"
  ],
  "targets": [
    "game"
  ],
  "url": "https://github.com/ArielS-gif/Limbo",
  "verification": "source-reviewed",
  "verified_at": "2026-11-06"
}