{
  "added_at": "2026-11-09",
  "additional_evidence_urls": [
    "https://github.com/whoismept/OpenUG2/blob/8c094bff139ebdc1463d70aee71cf7fc809a5d8d/LICENSE",
    "https://github.com/whoismept/OpenUG2/blob/8c094bff139ebdc1463d70aee71cf7fc809a5d8d/Makefile"
  ],
  "category": "reconstruction-cases",
  "class": "game",
  "description_en": "OpenUG2 reimplements the Need for Speed: Underground 2 engine as a native racing prototype that reads the player's original game data. It parses STREAM*.BUN scenery, GEOMETRY.BIN car geometry and TEXTURES.BIN textures, then renders drivable circuits with AI opponents, laps and standings.",
  "description_zh": "OpenUG2 以玩家自备的《极品飞车：地下狂飙 2》数据重建原生赛车引擎。它解析 STREAM*.BUN 场景、GEOMETRY.BIN 车辆模型和 TEXTURES.BIN 纹理，呈现可驾驶赛道、AI 对手、圈数和排名。",
  "entry_url": "https://awesomerea.org/resources/openug2-case/",
  "entry_url_zh": "https://awesomerea.org/zh/resources/openug2-case/",
  "evidence_class": 1,
  "evidence_status": "observed",
  "evidence_url": "https://github.com/whoismept/OpenUG2/blob/8c094bff139ebdc1463d70aee71cf7fc809a5d8d/README.md",
  "group": "cases",
  "id": "openug2-case",
  "json_url": "https://awesomerea.org/resources/openug2-case/record.json",
  "kind": "case-study",
  "markdown_url": "https://awesomerea.org/resources/openug2-case/index.md",
  "markdown_url_zh": "https://awesomerea.org/zh/resources/openug2-case/index.md",
  "name": "OpenUG2: a Need for Speed: Underground 2 engine reimplementation",
  "name_zh": "OpenUG2：《极品飞车：地下狂飙 2》引擎重建",
  "preview_kind": "image",
  "preview_url": "https://awesomerea.org/previews/openug2-case.png",
  "reconstruction_method": "engine-reimplementation",
  "record_type": "resource",
  "relationship": "independent-reconstruction",
  "requirement_facets": [
    "prerequisites",
    "prerequisites",
    "limits",
    "license"
  ],
  "requirements": [
    "A legally acquired Need for Speed: Underground 2 installation and its data directory are required.",
    "Local desktop builds require SDL2 and zlib; the Makefile provides desktop and OpenGL ES targets.",
    "The engine is an early prototype; only selected content has been checked end to end.",
    "MIT license."
  ],
  "requirements_zh": [
    "需要合法取得的《极品飞车：地下狂飙 2》及其数据目录。",
    "本地桌面构建需要 SDL2 和 zlib；Makefile 提供桌面和 OpenGL ES 目标。",
    "引擎仍处于早期原型阶段，只有部分内容完成端到端检查。",
    "MIT 许可证。"
  ],
  "scope": "partial",
  "targets": [
    "game"
  ],
  "url": "https://github.com/whoismept/OpenUG2",
  "verification": "source-reviewed",
  "verified_at": "2026-11-06"
}