Common Commands

--address <value> - Address to connect to. (empty value ? local game)
--gameid <value> - Set gameid
--gameid list - List available gameids
--map-dir <value> - Same as --world (deprecated)
--world <value> - Set world path (implies local game)
--world list - List all available worlds
--worldname <value> - Set world by name (implies local game)
--migrate <value> - Migrate from current backend to another (only works when using minetestserver or --server)
--name <value> - Set player name
--password <value> - Set password
--port <value> - Set network port (UDP)
--go - Disable main menu (skips and goes straight to game)
--config <value> - Load configuration from specified file
--server - Run dedicated server
--videomodes - Show available video modes
--help - Show allowed options

Debugging and Testing

--logfile <value> - Set logfile path (empty value ? no logging)
--info - Print more information to console
--trace - Print enormous amounts of information to log and console
--verbose - Print even more information to console
--disable-unittests - Disable unit tests
--enable-unittests - Enable unit tests
--random-input - Enable random user input, for testing
--speedtests - Run speed tests