GameMode selects the difficulty used when a new save is created. It does not replace the difficulty of an existing save loaded with SaveMode set to Continue.
- Create a backup, stop the server and open
dedicatedserver.cfgwith the Text Editor. - Set
GameModetonormal,hard,hardsurvival,peaceful,creativeorcustom.
- Keep
SaveModeasContinueunless you deliberately intend to create or overwrite a save. - Click Save & Exit and start the server.
Use custom only when creating a save that should read the values under CustomGameModeSettings.