{
  "added_at": "2026-11-09",
  "additional_evidence_urls": [
    "https://github.com/troikoss/speed-re/blob/892e5c31d77c751acd123330eda15c157c4f1b1f/docs/README.md"
  ],
  "category": "reconstruction-cases",
  "class": "game",
  "description_en": "SPEED RE reconstructs routines from the SPEED engine using Need for Speed Underground 2 PC v1.2 as its reference. It documents recovered physics, collision, camera and HUD code, compares some functions byte-for-byte or through bounded execution, and runs an incomplete Linux driving demo on a user's installation.",
  "description_zh": "SPEED RE 以 PC 版 Need for Speed Underground 2 v1.2 为参照，重建 SPEED 引擎函数。项目记录已恢复的物理、碰撞、摄像机和 HUD 代码，对部分函数进行字节比对或有限范围的执行比较，并用用户安装的游戏数据运行尚未完成的 Linux 驾驶演示版。",
  "entry_url": "https://awesomerea.org/resources/speed-re-nfsu2-case/",
  "entry_url_zh": "https://awesomerea.org/zh/resources/speed-re-nfsu2-case/",
  "evidence_class": 2,
  "evidence_status": "observed",
  "evidence_url": "https://github.com/troikoss/speed-re/blob/892e5c31d77c751acd123330eda15c157c4f1b1f/README.md",
  "group": "cases",
  "id": "speed-re-nfsu2-case",
  "json_url": "https://awesomerea.org/resources/speed-re-nfsu2-case/record.json",
  "kind": "case-study",
  "markdown_url": "https://awesomerea.org/resources/speed-re-nfsu2-case/index.md",
  "markdown_url_zh": "https://awesomerea.org/zh/resources/speed-re-nfsu2-case/index.md",
  "name": "SPEED RE: reconstructing the Need for Speed Underground 2 engine",
  "name_zh": "SPEED RE：重建 Need for Speed Underground 2 引擎",
  "reconstruction_method": "decompilation",
  "record_type": "resource",
  "relationship": "independent-reconstruction",
  "requirement_facets": [
    "prerequisites",
    "prerequisites",
    "limits",
    "license"
  ],
  "requirements": [
    "A lawfully obtained Need for Speed Underground 2 PC v1.2 installation, including the supported speed2.exe, is required.",
    "The native demo requires a multilib C++ compiler and i386 SDL2/OpenGL libraries and headers.",
    "The reconstruction and demo remain incomplete; matching and behavioral results cover selected routines.",
    "The MIT grant in LICENSE covers original contributions only and excludes recovered game code."
  ],
  "requirements_zh": [
    "需要合法取得的 PC 版 Need for Speed Underground 2 v1.2 安装目录及受支持的 speed2.exe。",
    "原生演示版需要支持 multilib 的 C++ 编译器，以及 i386 SDL2/OpenGL 库和头文件。",
    "重建与演示版仍未完成；匹配和行为比较只覆盖部分函数。",
    "LICENSE 中的 MIT 授权仅覆盖原创贡献，不包括恢复的游戏代码。"
  ],
  "scope": "unknown",
  "targets": [
    "binary",
    "game"
  ],
  "url": "https://github.com/troikoss/speed-re",
  "verification": "source-reviewed",
  "verified_at": "2026-11-06"
}