{
  "title": "UNDERRUN",
  "repository": "https://github.com/phoboslab/underrun",
  "commit": "f933e29152d7fc1ca61d4b3eaa8b29551d7d7a62",
  "author": "Dominic Szablewski (phoboslab)",
  "music": "Andreas Lösch (no-fate.net)",
  "license": "MIT",
  "licenseFile": "LICENSE",
  "thirdParty": [{ "name": "Sonant-X (modified upstream)", "license": "Zlib", "licenseFile": "LICENSE.Sonant-X.txt" }],
  "upstreamSnapshot": "upstream/",
  "runtimeSource": "source/",
  "localModifications": ["Responsive standalone/iframe layout and visible attribution", "Touch movement and aim/fire controls", "Canvas-relative mouse coordinates", "Parent and same-origin validated mute messages through a master gain", "Audio unlock, input release and frame-clock reset on visibility changes"],
  "content": "All original three levels, sprites, WebGL shaders, procedural sound effects, music and story preserved.",
  "storage": "No storage used; the original game does not persist progress.",
  "buildInstructions": "BUILD.md"
}