e4k-data/data/bosses.json

All recent data from Empire: Four Kingdoms

[
  {
    "id": 1,
    "name": "Necromancer",
    "mapId": 1
  },
  {
    "id": 2,
    "name": "FungalSwarm",
    "mapId": 2
  },
  {
    "id": 3,
    "name": "LegendaryDragon",
    "mapId": 3
  }
]