Doom Demo Size

1. Doom Demo Secrets
2. Doom Demo Steam
3. Doom 5

• Doom -file d1maps.wad -maxdemo 750 -record a Starts a Doom or Ultimate Doom game, loading in a WAD file called D1MAPS.WAD, and begins recording a demo that will be given the filename A.LMP. The -maxdemo 750 parameter means that the recording will continue until the game is stopped, or the demo file size reaches 750 kilobytes.
• DOOM (2016) - Bethesda.net.
• Doom is a 1993 first-person shooter (FPS) game developed by id Software for MS-DOS.Players assume the role of a space marine, popularly known as Doomguy, fighting his way through hordes of invading demons from Hell.

Doom Eternal requires a Radeon VII 16GB graphics card with a Core i9-9900K 8-Core 3.6GHz or Ryzen 7 3700X 8-Core 3.6GHz processor to reach the Ultra-Nightmare specs, achieving Ultra-Nightmare.

Chocolate Doom supports the majority of Vanilla Doom's command line arguments. However, several others have also been added:

General options[edit]

-config

Load main configuration from the specified file, instead of the default.

-devparm

Developer mode. F1 saves a screenshot in the current working directory.

-extraconfig

Load additional configuration from the specified file, instead of the default.

-file

Load the specified PWAD files.

-iwad

Specify an IWAD file to use.

-nomusic

Disable music.

-nosfx

Disable sound effects.

-nosound

Disable all sound output.

-savedir

Specify a path from which to load and save games. If the directory does not exist then it will automatically be created.

Game start options[edit]

-episode

Start playing on episode n (1-4)

-fast

Monsters move faster.

-loadgame

Load the game in slot s.

-nomonsters

Disable monsters.

-respawn

Monsters respawn after being killed.

-skill

Set the game skill, 1-5 (1: easiest, 5: hardest). A skill of 0 disables all monsters.

-turbo

Turbo mode. The player's speed is multiplied by x%. If unspecified, x defaults to 200. Values are rounded up to 10 and down to 400.

-warp [ | ]

Start a game immediately, warping to ExMy (Doom 1) or MAPxy (Doom 2)

Display options[edit]

-1

Don't scale up the screen. Implies -window.

-2

Double up the screen to 2x its normal size. Implies -window.

-3

Double up the screen to 3x its normal size. Implies -window.

-fullscreen

Run in fullscreen mode.

-geometry

Specify the dimensions of the window. Implies -window.

-height

Specify the screen height, in pixels. Implies -window.

-noblit

Disable blitting the screen.

-nodraw

Disable rendering the screen entirely.

-nograbmouse

Don't grab the mouse when running in windowed mode.

-nomouse

Disable the mouse.

-width

Specify the screen width, in pixels. Implies -window.

-window

Run in a window.

Networking options[edit]

Doom Demo Secrets

-altdeath

Start a deathmatch 2.0 game. Weapons do not stay in place and all items respawn after 30 seconds.

-autojoin

Automatically search the local LAN for a multiplayer server and join it.

-avg

Austin Virtual Gaming: end levels after 20 minutes.

-connect

Connect to a multiplayer server running on the given address.

-deathmatch

Start a deathmatch game.

-dedicated

Start a dedicated server, routing packets but not participating in the game itself.

-dup

Reduce the resolution of the game by a factor of n, reducing the amount of network bandwidth needed.

-extratics

Send n extra tics in every packet as insurance against dropped packets.

-left

Run as the left screen in three screen mode.

-localsearch

Search the local LAN for running servers.

-newsync

Use new network client sync code rather than the classic sync code. This is currently disabled by default because it has some bugs.

-nodes

Autostart the netgame when n nodes (clients) have joined the server.

-port

Use the specified UDP port for communications, instead of the default (2342).

-privateserver

When running a server, don't register with the global master server. Implies -server.

-query

Query the status of the server running on the given IP address.

-right

Run as the right screen in three screen mode.

-search

Query the Internet master server for a global list of active servers.

-server

Start a multiplayer server, listening for connections.

-servername

When starting a network server, specify a name for the server.

-solo-net

Start the game playing as though in a netgame with a single player. This can also be used to play back single player netgame demos.

-timer

For multiplayer games: exit each level after n minutes.

Dehacked and WAD merging[edit]

-aa

Equivalent to '-af -as '.

-af

Simulates the behavior of NWT's -af option, merging flats into the main IWAD directory. Multiple files may be specified.

-as

Simulates the behavior of NWT's -as option, merging sprites into the main IWAD directory. Multiple files may be specified.

-deh

Load the given dehacked patch(es)

-dehlump

Load Dehacked patches from DEHACKED lumps contained in one of the loaded PWAD files.

-merge

Simulates the behavior of deutex's -merge option, merging a PWAD into the main IWAD. Multiple files may be specified.

-nocheats

Ignore cheats in dehacked files.

-nodeh

Disable automatic loading of Dehacked patches for certain IWAD files.

-nwtmerge

Simulates the behavior of NWT's -merge option. Multiple files may be specified.

Demo options[edit]

Doom Demo Steam

-longtics

Record a high resolution 'Doom 1.91' demo.

-maxdemo

Specify the demo buffer size (KiB)

-playdemo

Play back the demo named demo.lmp.

-record

Record a demo named x.lmp.

-strictdemos

When recording or playing back demos, disable any extensions of the vanilla demo format - record demos as vanilla would do, and play back demos as vanilla would do.

-timedemo

Play back the demo named demo.lmp, determining the framerate of the screen.

Compatibility[edit]

-donut

Use the specified magic values when emulating behavior caused by memory overruns from improperly constructed donuts. In Vanilla Doom this can differ depending on the operating system. The default (if this option is not specified) is to emulate the behavior when running under Windows 98.

-gameversion

Emulate a specific version of Doom. Valid values are '1.666', '1.7', '1.8', '1.9', 'ultimate', 'final', 'final2', 'hacx' and 'chex'.

-pack

Explicitly specify a Doom II 'mission pack' to run as, instead of detecting it based on the filename. Valid values are: 'doom2', 'tnt' and 'plutonia'.

-setmem

Specify DOS version to emulate for NULL pointer dereference emulation. Supported versions are: dos622, dos71, dosbox. The default is to emulate DOS 7.1 (Windows 98).

-spechit

Use the specified magic value when emulating spechit overruns.

-statdump

Dump statistics information to the specified file on the levels that were played. The output from this option matches the output from statdump.exe (see ctrlapi.zip in the /idgames archive).

Obscure and less-used options[edit]

Doom 5

-cdrom

Save configuration data and savegames in c:doomdata, allowing play from CD. (windows only)

-dumpsubstconfig

Read all MIDI files from loaded WAD files, dump an example substitution music config file to the specified filename and quit.

-mb

Specify the heap size, in MiB (default 16).

-mmap

Use the OS's virtual memory subsystem to map WAD files directly into memory.

-nogui

If specified, don't show a GUI window for error messages when the game exits with an error.