Provided by: openttd-data_14.1-1build1_all 

NAME
openttd — open source clone of the Microprose game “Transport Tycoon Deluxe”
SYNOPSIS
openttd [-efhQxX] [-b blitter] [-c config_file] [-d [level | cat=lvl[,...]]] [-D [host][:port]]
[-g [file]] [-G seed] [-I graphicsset] [-m driver] [-M musicset] [-n host[:port][#company]]
[-p password] [-P password] [-q savegame] [-r widthxheight] [-s driver] [-S soundset] [-t year]
[-v driver]
OPTIONS
-b blitter Select the blitter blitter; see -h for a full list.
-c config_file Use config_file instead of openttd.cfg.
-d [level] Set debug verbosity for all categories to level, or 1 if omitted.
-d cat=lvl[,...] Set debug verbosity to lvl for a specific category cat.
-D [host][:port] Start a dedicated server.
Network debug level will be set to 6. If you want to change this, set -d after
setting -D.
-e Start in world editor mode.
-f Fork into background (dedicated server only, see -D).
-g [file] Load file (can be either a savegame, scenario, or heightmap) at start or start
a new game if omitted. file must be either an absolute path or one relative to
the current path or one of the search paths.
-G seed Seed the pseudo random number generator with seed.
-h Display a summary of all options and list all the available AIs, blitters,
sound, music and video drivers, graphics sets and sound sets.
-I graphicsset Select the graphics set graphicsset; see -h for a full list.
-m driver Select the music driver driver; see -h for a full list.
-M musicset Select the music set musicset; see -h for a full list.
-n host[:port][#company] Join a network game, optionally specifying a port to connect to and company to
play as.
-p password Password used to join server. Only useful with -n.
-P password Password used to join company. Only useful with -n.
-q savegame Write some information about the specified savegame and exit.
-Q Don't scan for/load NewGRF files on startup.
Passing -Q twice (so, -QQ ) will disable NewGRF scanning/loading entirely.
-r widthxheight Set the resolution to width × height pixels.
-s driver Select the sound driver driver; see -h for a full list.
-S soundset Select the sound set soundset; see -h for a full list.
-t year Set the starting year to year.
-v driver Select the video driver driver; see -h for a full list.
-x Do not automatically save to config file on exit.
-X Do not use global folders to search for files.
SEE ALSO
Wiki: https://wiki.openttd.org (includes community maintained manual), Forum: https://forum.openttd.org,
News: https://www.openttd.org
HISTORY
Transport Tycoon Deluxe was written by Chris Sawyer and published by Microprose. openttd is a free
reimplementation.
Debian August 12, 2023 OPENTTD(6)