"megagame" meaning in English

{
  "etymology_templates": [
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        "2": "mega",
        "3": "game"
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      "expansion": "mega- + game",
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  ],
  "etymology_text": "From mega- + game.",
  "forms": [
    {
      "form": "megagames",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "megagame (plural megagames)",
      "name": "en-noun"
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
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          "kind": "other",
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          "source": "w"
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          "kind": "other",
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      "examples": [
        {
          "ref": "1987, Marcus Berkmann, Hydrofool (video game review) in Your Sinclair issue 20",
          "text": "The graphics and sprites are all wonderfully clear and well thought out, and as usual with Gargoyle/FTL, the design's immaculate. If it's not a megagame, it's only because in gameplay terms it's just a little too similar to Sweevo."
        },
        {
          "ref": "1996, Jonathan Evan Maslow, Footsteps in the Jungle:",
          "text": "The Voyage of the Beagle is a megagame of \"Twenty Questions,\" played out on jungle trails, over vast pampas, up and down the Andes, and through the eons of time.",
          "type": "quote"
        },
        {
          "ref": "2013, Elizabeth LaBan, The Tragedy Paper:",
          "text": "He took the idea from the man who had provided the sleds last year and arranged a megagame of musical chairs. This time they snuck all the chairs out of the dining hall and set them up on the quad in a long oval.",
          "type": "quote"
        }
      ],
      "glosses": [
        "A very large, or highly successful, game."
      ],
      "id": "en-megagame-en-noun-UUdN8OId",
      "links": [
        [
          "large",
          "large"
        ],
        [
          "successful",
          "successful"
        ],
        [
          "game",
          "game"
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      ],
      "raw_glosses": [
        "(informal) A very large, or highly successful, game."
      ],
      "tags": [
        "informal"
      ]
    }
  ],
  "word": "megagame"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "mega",
        "3": "game"
      },
      "expansion": "mega- + game",
      "name": "prefix"
    }
  ],
  "etymology_text": "From mega- + game.",
  "forms": [
    {
      "form": "megagames",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "megagame (plural megagames)",
      "name": "en-noun"
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
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      "examples": [
        {
          "ref": "1987, Marcus Berkmann, Hydrofool (video game review) in Your Sinclair issue 20",
          "text": "The graphics and sprites are all wonderfully clear and well thought out, and as usual with Gargoyle/FTL, the design's immaculate. If it's not a megagame, it's only because in gameplay terms it's just a little too similar to Sweevo."
        },
        {
          "ref": "1996, Jonathan Evan Maslow, Footsteps in the Jungle:",
          "text": "The Voyage of the Beagle is a megagame of \"Twenty Questions,\" played out on jungle trails, over vast pampas, up and down the Andes, and through the eons of time.",
          "type": "quote"
        },
        {
          "ref": "2013, Elizabeth LaBan, The Tragedy Paper:",
          "text": "He took the idea from the man who had provided the sleds last year and arranged a megagame of musical chairs. This time they snuck all the chairs out of the dining hall and set them up on the quad in a long oval.",
          "type": "quote"
        }
      ],
      "glosses": [
        "A very large, or highly successful, game."
      ],
      "links": [
        [
          "large",
          "large"
        ],
        [
          "successful",
          "successful"
        ],
        [
          "game",
          "game"
        ]
      ],
      "raw_glosses": [
        "(informal) A very large, or highly successful, game."
      ],
      "tags": [
        "informal"
      ]
    }
  ],
  "word": "megagame"
}