Fallout: New Vegas

From PCGamingWiki, the wiki about fixing PC games
Jump to: navigation, search
Fallout: New Vegas
Fallout New Vegas - cover.jpg
Release dates
October 19, 2010
Fallout: New Vegas at Steam Charts
Fallout: New Vegas at SteamDB
 Fallout: New Vegas at Wikipedia
Fallout 1997
Fallout 2 1998
Fallout Tactics: Brotherhood of Steel 2001
Fallout 3 2008
Operation: Anchorage
The Pitt
Broken Steel
Point Lookout
Mothership Zeta
Fallout: New Vegas 2010
Dead Money
Honest Hearts
Old World Blues
Lonesome Road
Courier's Stash
Gun Runners' Arsenal

Key points

Information Shares many similarities with Fallout 3 in terms of its engine and performance.

General information

More information Fallout wiki
More information Steam Community Discussions
More information Steam Users' Forums for game series


[edit] Availability

Source(s) Store unlock Notes
Retail Steamicon.png
GamersGate Steamicon.png
Green Man Gaming Steamicon.png
Steam Steamicon.png
Uplay Uplay.pngSteamicon.png
Information All versions require Steam.

[edit] Loading DLC

Information Once a DLC pack is bought and downloaded, it must be enabled from the splash screen of Fallout: New Vegas, under the Data Files menu option. Make sure each DLC pack is checked.

[edit] Essential improvements

[edit] Mods

Information Maximum amount of enabled plugins (mods) is 150. Having more than 149 plugins enabled may lead to crashes on startup, missing animations, textures and sounds.

[edit] Yukichigai Unofficial Patch

Advantage Concentrates only on bug fixes without game changing effects
Advantage Is compatible with all mods, as long as it loads directly after the FalloutNV and DLC .esm files

[edit] New Vegas Anti-Crash

Information Requires New Vegas Script Extender
Advantage Reduces crash frequency (especially in the case of heavy modding)
Advantage Minor general performance improvements

[edit] Mission Mojave - Ultimate Edition

Information Is not compatible with other patch mods, like Yukichigai Unofficial Patch.
Information Requires all DLCs to be downloaded and installed in order to work.
Advantage A huge bugfix compilation with about 27,000 fixes.
Disadvantage A few questionable fixes that are not entirely vanilla

[edit] JSawyer

Information Requires all DLCs to be downloaded and installed in order to work.
Advantage A "general difficulty tweak and bug fix mod" by the creator of the game, JSawyer.

[edit] New Vegas Uncut

Information Mod author MoBurma has listed content which has been cut from the game due to time constraints.
Advantage Restores content from the game in a number of individual mods.
Disadvantage Many mods in the series are not compatible with each other, and are not necessarily suited to use in a full playthrough.

[edit] Game data

[edit] Configuration file(s) location

Windows %USERPROFILE%\Documents\My Games\FalloutNV\FalloutPrefs.ini
Information Default settings are stored in Steam\SteamApps\common\Fallout New Vegas\Fallout_default.ini

[edit] Save game data location

Windows %USERPROFILE%\Documents\My Games\FalloutNV\Saves
Information Autosaves and quicksaves automatically create a backup (*.bak) of the previous save when overwritten.

[edit] Save game cloud syncing

System Native Notes
Steam Cloud Native
GameSave Manager Native

[edit] Video settings

Video settings.
Graphics option Option WSGF Notes
Widescreen resolution Native WSGF WS Gold.png
Multi-monitor Hackable WSGF MM Silver.png See Multi-monitor. Position Affects Gameplay.
Field of view (FOV) Hackable See Field of view (FOV).
Windowed Native
Borderless fullscreen windowed Hackable Working using GameCompanion, Borderless Windowed. Does not work with ShiftWindow and AutoHotKey.[1]
Anisotropic filtering (AF) Native
Anti-aliasing (AA) Native
Vertical sync (Vsync) Impossible Always enabled even when disabled in-game; see Vertical sync (Vsync).
High frame rate Impossible High FPS causes physics, timing and control problems.[2][3] Run in 60Hz.
Information Most graphics options are accessible on the main launcher screen.

[edit] Multi-monitor

Information Adds support for multi-monitor set-ups.
Advantage HUD is shown on the middle/main monitor.

Fix Multi-monitorLink

  1. Open Fallout_default.ini
  2. Find the following lines:
Information Relevant multi-monitor resolutions:
3840x1024 5040x1050
iSafeZoneXWide=610 iSafeZoneXWide=770
iSafeZoneYWide=15 iSafeZoneYWide=15
iSafeZoneX=610 iSafeZoneX=770

[edit] Field of view (FOV)

Fix Edit Field of view (FOV)Link

  1. Open Fallout_default.ini
  2. Find the following line:
Information If you use the console command "fov ##" achievements will be disabled for the current session of the game, edit the files mentioned above for a permanent fix.
Information Suggested FOV values (with the assumption of default being good for 5:4):
Aspect Ratio FOV Value
4:3 79.9000
16:9 105.3000
15:9 99.0000
16:10 95.2000

[edit] Windowed

Information Resolution options can be set in the splash screen.
Disadvantage However, windowed mode cannot be set to native resolution, it will always be limited to a size smaller than native.

Fix Set resolution in FalloutPrefs.iniLink

  1. Open Fallout_default.ini
  2. Change the lines:
iSize W=1366
iSize H=768
where W= is width and H= is height.

[edit] Vertical sync (Vsync)

Information VSync is enabled at all times, even if the Vertical Sync box is unticked. This setting can be forced in the Fallout_default.ini file.

Fix Force Disable VSyncLink

  1. Open Fallout_default.ini
  2. Change
    iPresentInterval=1 to iPresentInterval=0

[edit] Input settings

input settings.
Keyboard and mouse Native Notes
Remapping Native
Mouse acceleration Hackable Enabled by default; see Mouse acceleration.
Mouse input in menus Native
Mouse Y-axis inversion Native
Controller support Native Native Xbox 360 Controller support.
Full controller support Native Player name must be entered at the beginning but default name can be chosen with controller.
Controller remapping Unknown
Controller Y-axis inversion Unknown

[edit] Mouse acceleration

Fix Disable mouse accelerationLink

  1. Open Fallout.ini
  2. Find the section: [Controls]
  3. Add these lines:

If this fix doesn't work, load the Fallout: New Vegas launcher and then add the lines to Fallout.ini. However, you will have to add those lines every time you play Fallout.

For the Steam version of the game edit the Fallout_default.ini

located in C:\...\steam\steamapps\common\Fallout New Vegas

[edit] Audio settings

Audio settings.
Audio options Native Notes
Separate volume controls Native Music, footsteps, voice, effects and radio.
Surround sound Native
Subtitles Native
Closed captions Impossible
Mute on focus lost Native


Language UI Audio CC Notes
English Native Native Native
Czech Native Unknown Native
French Native Unknown Native
German Native Unknown Native
Italian Native Unknown Native
Polish Native Unknown Native
Russian Native Unknown Native
Spanish Native Unknown Native
Turkish Native Impossible Native Fan translation, see Turkish.

[edit] Turkish

Information A Turkish fan patch is available here. Separate patches are also available for the following DLCs:

[edit] Issues fixed

Information TweakGuides has created a comprehensive guide for fixing issues in this game. It can be found here.

[edit] Characters "Throwing Up"

This is caused by conflicting character mods, this can usually be fixed with a compatibility patch or by using BOSS to fix the load order.

[edit] Game Crashes Randomly

Fix Random CrashesLink

Information Random Crashes that tell you FalloutNV.exe has stopped working.
  1. Download the following mods: NV Stutter Remover, CASM, Fake Fullscreen Mode Windowed.
  2. For assistance on downloading these mods: http://www.youtube.com/playlist?list=PL0E5E8CA384409B11&feature=plcp

[edit] FalloutNV.exe has stopped working

Information This usually occurs when trying to quit the game.

Fix MumbleLink

Information The VOIP program Mumble has known compatibility issues with Fallout: New Vegas.
  1. Close Mumble before launch and then open it again once the game has loaded..

[edit] Game Stuck On Loading Screen

Information Perpetual loading screen.
Information Sometimes attempting to 'load' a save game does not work.

Fix Generate New AutosaveLink

  1. Start a new game and playing it to the point where Doc Mitchell tells you to go to the Vigor Tester machine.
  2. At this point the game will autosave, and Loading your previous save should work now.

[edit] Unable To Level

Information Caused by using adlevel console command.

Fix rewardxp console commandLink

Information Can be fixed by adding enough XP to level once again.
  1. Use the console command rewardxp (e.g. rewardxp 5000 to award 5000xp) and add enough XP to level once again.[4]

[edit] Some Sounds Don't Work

Information Voice acting and Pip-boy sounds (and possibly others) can not be heard, while the radio and movement can.

Fix Windows Sound OptionsLink

Information Can be fixed by correcting the number of sound channels in the configuration of your playback device in Windows.

[edit] Application load error P:0000065434

Information This happens when you start the launcher.

Fix Launcher doesn't openLink

  1. Rightclick the game in your Steam library and select "Properties"
  2. Select the tab "Local content" and click "Verify integrity of game cache". This might be necessary several times. Steam will download the missing/corrupt files.

[edit] Game Crashes on Startup (NVSE installed properly)

Information This happens when you start the game, and have mods that utilize NVSE. (New Vegas Script Extender)

Fix Crashes on Startup (NVSE installed properly) Link

  1. Rightclick nvse_loader in the Fallout New Vegas installation folder and select properties.
  2. Select the tab "Compatibility" and click "Run this program as administrator" and apply.
Information This could also be the result of mods attempting to change the same object.

[edit] Player "Sliding"

Information Character will continue to move or "slide" a bit sometimes even after they have stopped moving. Note that this should not be confused for the game engine forcing characters to take a full step when moving.

Fix Player "Sliding" Link

  1. Open Control Panel.
  2. Navigate to Keyboard settings (NOTE: You may have to change your view from "Category" to "Icons" in order to access Keyboard settings)
  3. Under the "Speed" tab, set Repeat Delay to Short, and set Repeat Rate to Slow.
Information This fix does not work for some players. If you know of a solution, please add it to this section.

[edit] Data Files get auto loaded on Startup

Information Affected data files are enabled at all times, even if their boxes in the "Data Files" menu are unticked.

Fix Disable data file autoloadingLink

  1. Go to the following location
    C:\Program Files (x86)\Steam\SteamApps\common\Fallout New Vegas\Data\
  2. Search for a file you want disabled with a .nam extension.
  3. Rename or delete the selected file.
  4. Repeat for any file you want disabled.
Information If you chose to delete the .nam files, you can recover them by verifying the game data files integrity in Steam.

[edit] Application load error 5:0000065434

Information You get Applicaton load error 5:0000065434, when launching the .exe, or from NMM, or NSVE, or any other launcher, except for through Steam. The cause for this is usually, that you've installed FNV in an external steam folder.

Fix Symbolic link creation[5]Link

Information This method creates a symbolic link between where the game is installed, and where it "thinks" it is installed. It allows using the correct path without moving the game files.
  1. Open a Command prompt using "Run as Administrator" (Start>All Programs>Accessories>Command prompt).
  2. At the prompt type
    CD "C:\Program Files (x86)\Steam\SteamApps\common\"
    and press Enter (if the 'common' folder does not exist, create it).
  3. The command prompt should show the above path (if not, check if the folder exists).
  4. Next, type
    mklink /d "Fallout New Vegas" "D:\Steam\SteamApps\common\Fallout New Vegas"
    and press Enter (change the example path to your Fallout New Vegas installation folder).
  5. Recreate any shortcuts using the new "proper" path (i.e. C:\Program Files (x86)\Steam\SteamApps\common\Fallout New Vegas\FalloutNVLauncher.exe).
  6. Reconfigure your mod managers to also include the changed path.

Fix Game reinstallationLink

Information This method moves all the game files to the default Steam folder. Make sure you have enough disk space before doing this.
  1. Uninstall the game.
  2. Install the game, this time in the default Steam folder. Often:
    C:\Program Files (x86)\Steam\SteamApps\common\

[edit] Game crashes on intro movie on Lenovo machines

Information When selecting new game when playing on some Lenovo PCs/laptops, a second of the introduction movie is played then the game crashes.

Fix Stop Onekey TheatreLink

Information This problem is caused by Lenovo's Onekey Theatre software (changes screen color and sound presets) conflicting with the game.
Information Please be careful to select the right processes in task manager or you may cause instabilities in, or even crash Windows.
  1. Open Task Manager using Ctrl+Shift+Esc or Ctrl+Alt+Delete.
  2. Click the Processes Tab
  3. Click OnekeyStudio.exe under Image Name.
  4. Click End Process.
  5. Repeat steps 3 and 4 for the OnekeySupport.exe process.
Information Please be aware that when these processes are terminated Onekey Theatre's functions and any associated hotkeys on your machine will not work until the application is started again (can be accessed through the Lenovo folder in the Start menu under Windows 7).

[edit] System requirements

Minimum Recommended
Operating system (OS) XP 7
Processor (CPU) Pentium 4 2.4 GHz Core 2 Duo 2.0 GHz
System memory (RAM) 1 GB (XP)
2 GB (Vista)
2 GB
Hard disk drive (HDD)
10 GB
Video card (GPU) 256 MB of VRAM 512 MB of VRAM


  1. Tested by Andytizer.
  2. Fallout 3 120hz?
  3. Anyway to play at 120+ FPS - New Vegas Technical Support - VGUNetwork v2 (Beta)
  4. http://fallout.wikia.com/wiki/Forum:Advlevel_screwed_up_my_leveling%3F
  5. [1]

Twitter Facebook Steam
Found us useful? Help by donating