{
  "comments": {
    "new": "Internal Serial: MK-81020\n\nVolume Label: NIGHTS\n\nSega ID: 680-6029-50 (Demo)\n\nSega ID: 670-8407-50 (Box), 670-8406-50 (Disc)",
    "old": "Internal Serial: MK-81020\n\nVolume Label: NIGHTS\n\nSega ID: 670-8407-50 (Box), 670-8406-50 (Disc)"
  },
  "edition": {
    "new": "Original, Demo, Bundled with 3D Control Pad",
    "old": "Original, Bundled with 3D Control Pad"
  },
  "ring_codes": {
    "new": "MK-81020P-00749 A\nMK-81020P-00749 C\nMK-81020P-00749 E\nMK-81020P-00749 B",
    "old": "MK-81020P-00749 A\nMK-81020P-00749 C\nMK-81020P-00749 E"
  },
  "serial": {
    "new": "680-6029-50, MK81020-50, MK81048-50",
    "old": "MK81020-50, MK81048-50"
  }
}