{
  "added_at": "2026-11-08",
  "additional_evidence_urls": [
    "https://github.com/SapphireDragoness/open-battlespire/blob/6653df9ffe402f7b491f61d2bb31b20068632ec3/docs/re/README.md"
  ],
  "category": "reconstruction-cases",
  "class": "game",
  "description_en": "OpenBattlespire reimplements the engine of An Elder Scrolls Legend: Battlespire in C and reads the user’s original game files at runtime. Its source includes game systems, format parsers and data tools; research notes analyze GAME.EXE and document BSA, BS6, save and other formats. The README describes playable movement, combat, dialogue and save behavior.",
  "description_zh": "OpenBattlespire 用 C 重实现 An Elder Scrolls Legend: Battlespire 的引擎，运行时读取用户自有的原版游戏文件。仓库包含游戏系统、格式解析器和数据工具；研究笔记分析 GAME.EXE，并记录 BSA、BS6、存档等格式。项目说明了移动、战斗、对话和存档等已实现行为。",
  "entry_url": "https://awesomerea.org/resources/openbattlespire-case/",
  "entry_url_zh": "https://awesomerea.org/zh/resources/openbattlespire-case/",
  "evidence_class": 1,
  "evidence_status": "observed",
  "evidence_url": "https://github.com/SapphireDragoness/open-battlespire/blob/6653df9ffe402f7b491f61d2bb31b20068632ec3/README.md",
  "group": "cases",
  "id": "openbattlespire-case",
  "json_url": "https://awesomerea.org/resources/openbattlespire-case/record.json",
  "kind": "case-study",
  "markdown_url": "https://awesomerea.org/resources/openbattlespire-case/index.md",
  "markdown_url_zh": "https://awesomerea.org/zh/resources/openbattlespire-case/index.md",
  "name": "OpenBattlespire: reimplementing the Battlespire engine",
  "name_zh": "OpenBattlespire：重实现 Battlespire 引擎",
  "preview_kind": "video",
  "preview_url": "https://awesomerea.org/previews/openbattlespire-case.jpg",
  "reconstruction_method": "engine-reimplementation",
  "record_type": "resource",
  "relationship": "independent-reconstruction",
  "requirement_facets": [
    "prerequisites",
    "prerequisites",
    "license"
  ],
  "requirements": [
    "A user-owned copy of Battlespire is required for game data.",
    "Building requires CMake 3.25+ and a C17 compiler; the viewer also needs SDL3 3.2+ and OpenGL 3.3.",
    "MIT."
  ],
  "requirements_zh": [
    "需要用户自有的 Battlespire 副本提供游戏数据。",
    "构建需要 CMake 3.25+ 和 C17 编译器；查看器还需要 SDL3 3.2+ 与 OpenGL 3.3。",
    "采用 MIT 许可证。"
  ],
  "scope": "partial",
  "targets": [
    "game"
  ],
  "url": "https://github.com/SapphireDragoness/open-battlespire",
  "verification": "source-reviewed",
  "verified_at": "2026-11-06"
}