{
  "console": "sms",
  "version": "japan",
  "ranked_by": "complete-in-box (CIB) sold price",
  "currency": "USD",
  "top": 50,
  "rule": "Only CIB prices rated good or high confidence (enough sales); collector variants included and marked; hardware and cancelled games left out.",
  "page": "https://gamepricefeed.com/most-valuable/sms/japan",
  "list": [
    {
      "rank": 1,
      "game_id": "sms:megumi-rescue",
      "title": "Megumi Rescue",
      "console": "Master System",
      "year": 1988,
      "url": "https://gamepricefeed.com/game/sms/megumi-rescue/ntscj",
      "cib": {
        "median_usd": 79.99,
        "sales": 5,
        "confidence": "good"
      },
      "loose": {
        "median_usd": 50,
        "estimate": "best guess"
      },
      "sealed": null
    },
    {
      "rank": 2,
      "game_id": "sms:phantasy-star",
      "title": "Phantasy Star",
      "console": "Master System",
      "year": 1987,
      "url": "https://gamepricefeed.com/game/sms/phantasy-star/ntscj",
      "cib": {
        "median_usd": 69.99,
        "sales": 11,
        "confidence": "good"
      },
      "loose": {
        "median_usd": 30
      },
      "sealed": null
    },
    {
      "rank": 3,
      "game_id": "sms:aleste",
      "title": "Aleste",
      "console": "Master System",
      "year": 1988,
      "url": "https://gamepricefeed.com/game/sms/aleste/ntscj",
      "cib": {
        "median_usd": 64.98,
        "sales": 5,
        "confidence": "good"
      },
      "loose": {
        "median_usd": 90,
        "estimate": "best guess"
      },
      "sealed": {
        "median_usd": 188.19,
        "estimate": "best guess"
      }
    },
    {
      "rank": 4,
      "game_id": "sms:outrun--3",
      "title": "OutRun",
      "console": "Master System",
      "year": 1987,
      "url": "https://gamepricefeed.com/game/sms/outrun/ntscj",
      "cib": {
        "median_usd": 55.08,
        "sales": 6,
        "confidence": "good"
      },
      "loose": {
        "median_usd": 26.99,
        "estimate": "best guess"
      },
      "sealed": null
    },
    {
      "rank": 5,
      "game_id": "sms:kenseiden",
      "title": "Kenseiden",
      "console": "Master System",
      "year": 1988,
      "url": "https://gamepricefeed.com/game/sms/kenseiden/ntscj",
      "cib": {
        "median_usd": 42,
        "sales": 8,
        "confidence": "good"
      },
      "loose": null,
      "sealed": null
    },
    {
      "rank": 6,
      "game_id": "sms:alex-kidd-in-miracle-world",
      "title": "Alex Kidd in Miracle World",
      "console": "Master System",
      "year": 1986,
      "url": "https://gamepricefeed.com/game/sms/alex-kidd-in-miracle-world/ntscj",
      "cib": {
        "median_usd": 40.98,
        "sales": 6,
        "confidence": "good"
      },
      "loose": null,
      "sealed": null
    },
    {
      "rank": 7,
      "game_id": "sms:lord-of-the-sword",
      "title": "Lord of the Sword",
      "console": "Master System",
      "year": 1988,
      "url": "https://gamepricefeed.com/game/sms/lord-of-the-sword/ntscj",
      "cib": {
        "median_usd": 39.99,
        "sales": 5,
        "confidence": "good"
      },
      "loose": {
        "median_usd": 30,
        "estimate": "best guess"
      },
      "sealed": null
    },
    {
      "rank": 8,
      "game_id": "sms:fantasy-zone--6",
      "title": "Fantasy Zone",
      "console": "Master System",
      "year": 1986,
      "url": "https://gamepricefeed.com/game/sms/fantasy-zone/ntscj",
      "cib": {
        "median_usd": 38.99,
        "sales": 8,
        "confidence": "good"
      },
      "loose": {
        "median_usd": 18,
        "estimate": "best guess"
      },
      "sealed": null
    },
    {
      "rank": 9,
      "game_id": "sms:great-baseball",
      "title": "Great Baseball",
      "console": "Master System",
      "year": 1985,
      "url": "https://gamepricefeed.com/game/sms/great-baseball/ntscj",
      "cib": {
        "median_usd": 35,
        "sales": 7,
        "confidence": "good"
      },
      "loose": null,
      "sealed": null
    },
    {
      "rank": 10,
      "game_id": "sms:rocky--1",
      "title": "Rocky",
      "console": "Master System",
      "year": 1987,
      "url": "https://gamepricefeed.com/game/sms/rocky/ntscj",
      "cib": {
        "median_usd": 34.99,
        "sales": 5,
        "confidence": "good"
      },
      "loose": {
        "median_usd": 21.99,
        "estimate": "best guess"
      },
      "sealed": null
    },
    {
      "rank": 11,
      "game_id": "sms:after-burner--6",
      "title": "After Burner",
      "console": "Master System",
      "year": 1987,
      "url": "https://gamepricefeed.com/game/sms/after-burner/ntscj",
      "cib": {
        "median_usd": 34.99,
        "sales": 9,
        "confidence": "good"
      },
      "loose": {
        "median_usd": 19.8,
        "estimate": "best guess"
      },
      "sealed": null
    },
    {
      "rank": 12,
      "game_id": "sms:hang-on--4",
      "title": "Hang-On",
      "console": "Master System",
      "year": 1985,
      "url": "https://gamepricefeed.com/game/sms/hang-on",
      "cib": {
        "median_usd": 34.67,
        "sales": 11,
        "confidence": "good"
      },
      "loose": null,
      "sealed": null
    },
    {
      "rank": 13,
      "game_id": "sms:alien-syndrome--10",
      "title": "Alien Syndrome",
      "console": "Master System",
      "year": 1987,
      "url": "https://gamepricefeed.com/game/sms/alien-syndrome/ntscj",
      "cib": {
        "median_usd": 31.5,
        "sales": 5,
        "confidence": "good"
      },
      "loose": {
        "median_usd": 19.34,
        "estimate": "best guess"
      },
      "sealed": null
    },
    {
      "rank": 14,
      "game_id": "sms:space-harrier--1",
      "title": "Space Harrier",
      "console": "Master System",
      "year": 1986,
      "url": "https://gamepricefeed.com/game/sms/space-harrier/ntscj",
      "cib": {
        "median_usd": 27.99,
        "sales": 13,
        "confidence": "good"
      },
      "loose": {
        "median_usd": 15.93,
        "estimate": "best guess"
      },
      "sealed": null
    }
  ]
}