"rolling demo" meaning in English

{
  "forms": [
    {
      "form": "rolling demos",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "rolling demo (plural rolling demos)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Video games",
          "orig": "en:Video games",
          "parents": [
            "Games",
            "Mass media",
            "Software",
            "Recreation",
            "Culture",
            "Media",
            "Computing",
            "Human activity",
            "Society",
            "Communication",
            "Technology",
            "Human behaviour",
            "All topics",
            "Human",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "examples": [
        {
          "ref": "1991 February, “Contents”, in Crash, number 85",
          "text": "Trantor (US Gold)! Ocean Conqueror (Hewson)! Moron (Atlantis)! Master Brain (Powertape)! North and South - rolling demo (Infogrames)! And another selection of game busting pokes in Pokemania!",
          "type": "quotation"
        },
        {
          "ref": "2007, Simon Logan, Pretty Little Things to Fill Up the Void, page 141",
          "text": "The game's rolling demo flickered in front of her and she felt herself being drawn into the ghosts that it held in that LCD screen.",
          "type": "quotation"
        },
        {
          "ref": "2009, Andrew Rollings, Dave Morris, Game architecture and design",
          "text": "As we said, Grim Fandango is of exceptionally high quality — easily good enough that you could just sit through a rolling demo of the entire game, with every puzzle solved for you, and enjoy it as perfectly well as an animated movie.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "A demonstration version that can be watched but is not interactive."
      ],
      "id": "en-rolling_demo-en-noun-QY5huS7d",
      "links": [
        [
          "video game",
          "video game"
        ],
        [
          "demonstration",
          "demonstration"
        ],
        [
          "version",
          "version"
        ],
        [
          "watch",
          "watch"
        ],
        [
          "interactive",
          "interactive"
        ]
      ],
      "raw_glosses": [
        "(video games) A demonstration version that can be watched but is not interactive."
      ],
      "related": [
        {
          "word": "attract mode"
        }
      ],
      "topics": [
        "video-games"
      ]
    }
  ],
  "word": "rolling demo"
}

{
  "forms": [
    {
      "form": "rolling demos",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "rolling demo (plural rolling demos)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "related": [
    {
      "word": "attract mode"
    }
  ],
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "English terms with quotations",
        "Quotation templates to be cleaned",
        "en:Video games"
      ],
      "examples": [
        {
          "ref": "1991 February, “Contents”, in Crash, number 85",
          "text": "Trantor (US Gold)! Ocean Conqueror (Hewson)! Moron (Atlantis)! Master Brain (Powertape)! North and South - rolling demo (Infogrames)! And another selection of game busting pokes in Pokemania!",
          "type": "quotation"
        },
        {
          "ref": "2007, Simon Logan, Pretty Little Things to Fill Up the Void, page 141",
          "text": "The game's rolling demo flickered in front of her and she felt herself being drawn into the ghosts that it held in that LCD screen.",
          "type": "quotation"
        },
        {
          "ref": "2009, Andrew Rollings, Dave Morris, Game architecture and design",
          "text": "As we said, Grim Fandango is of exceptionally high quality — easily good enough that you could just sit through a rolling demo of the entire game, with every puzzle solved for you, and enjoy it as perfectly well as an animated movie.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "A demonstration version that can be watched but is not interactive."
      ],
      "links": [
        [
          "video game",
          "video game"
        ],
        [
          "demonstration",
          "demonstration"
        ],
        [
          "version",
          "version"
        ],
        [
          "watch",
          "watch"
        ],
        [
          "interactive",
          "interactive"
        ]
      ],
      "raw_glosses": [
        "(video games) A demonstration version that can be watched but is not interactive."
      ],
      "topics": [
        "video-games"
      ]
    }
  ],
  "word": "rolling demo"
}