How many zombies are you spawning? Could you show me your config?

@atope

my config

{
  "Spawn Settings": {
    "Spawn near players": true,
    "Minimum pop for near player spawn": 0,
    "Min distance from player": 20.0,
    "Max distance from player": 30.0,
    "Spawn Time": 19.8,
    "Destroy Time": 7.3,
    "Spawn delay (seconds)": 0.5,
    "Zombie Settings": {
      "Murderer Population (total amount)": 10,
      "Murderer Health": 100.0,
      "Scarecrow Population (total amount)": 10,
      "Scarecrow Health": 200.0
    },
    "Chance Settings": {
      "Chance per cycle": 100.0,
      "Days betewen spawn": 0
    }
  },
  "Destroy Settings": {
    "Leave Corpse, when destroyed": false,
    "Leave Corpse, when killed by player": true
  },
  "Behaviour Settings": {
    "Attack sleeping players": false,
    "Zombies attacked by outpost sentries": false,
    "Ignore Human NPCs": true,
    "Ignored entities (full entity shortname)": [
      "scientistjunkpile.prefab",
      "scarecrow.prefab"
    ]
  },
  "Broadcast Settings": {
    "Broadcast spawn amount": false,
    "Broadcast types separately": false
  }
}​