How to increase max castle limit in V Rising?

You can change max castle limit by change the number in Castle Heart Limitation field in your settings.

For Listen Server (Host via Game Client)

You can change it in Castle Heart Limitation field.

For Dedicated Server

ServerGameSettings.json is located in VRisingServer_Data\StreamingAssets\Settings, You can change it in CastleLimit lines.

    "CastleLimit": 2

Example: Change max castle limit to 5

    "CastleLimit": 5