Jumping Shell Game in Browser - Casual & Platform & Adventure

Guide a cheerful seashell through vibrant levels in this addictive offline browser game!
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manifest.json
{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "manifest_version": 3,
  "name": "__MSG_extensionName__",
  "version": "1.0.6",
  "description": "__MSG_extensionDescription__",
  "default_locale": "en",
  "icons": {
    "128": "icon/128.png"
  },
  "offline_enabled": true,
  "action": {
    "default_title": "__MSG_extensionActionTitle__"
  },
  "background": {
    "type": "module",
    "service_worker": "/js/background.js"
  },
  "web_accessible_resources": [
    {
      "resources": [
        "/game-source/2c50a1425f.egjdata",
        "/game-source/assets/music/sound-84.mp3",
        "/game-source/assets/sfx/sound-124.mp3",
        "/game-source/assets/sfx/sound-125.mp3",
        "/game-source/assets/sfx/sound-143.mp3",
        "/game-source/assets/sfx/sound-73.mp3",
        "/game-source/assets/sfx/sound-74.mp3",
        "/game-source/assets/sfx/sound-75.mp3",
        "/game-source/assets/sfx/sound-76.mp3",
        "/game-source/assets/sfx/sound-77.mp3",
        "/game-source/assets/sfx/sound-78.mp3",
        "/game-source/assets/sfx/sound-80.mp3",
        "/game-source/assets/sfx/sound-81.mp3",
        "/game-source/assets/sfx/sound-82.mp3",
        "/game-source/assets/sfx/sound-83.mp3",
        "/game-source/lib/default.pak",
        "/game-source/progress.egjdata",
        "/game-source/readme.md",
        "/game-source/scripts/v2/poki-sdk.egjdata",
        "/game-source/scripts/v2.313.0/poki-sdk-core-v2.313.0.egjdata"
      ],
      "matches": [
        "https://*.codeplaymaster.com/*"
      ]
    }
  ]
}