SOLVED! Project Nevada Extra Options HUD Extensions Not Detected

About Project Nevada extra options HUD extensions not detected on Fallout: New Vegas, you should manually install Project Nevada again. In addition, it’s strongly recommended that you leave Project Nevada last as you install mods. Furthermore, you may want to install Use Interface Organizer (UIO), toggle mods, etc. Read to the end to get Project Nevada to perform to its full potential.

A List Of Suspects


Many reports about Project Nevada extra options HUD extensions not detected came from those who automated mod installation via mod managers. If you use mod managers to install Project Nevada as well, you could run into the same error. 

Unified HUD

Another factor that may lead to Project Nevada errors is Unified HUD. For your information, if you install Unified HUD after Project Nevada, the former will replace files of the latter which leads to problems. You keep coming across “HUD extensions not detected” as you play  Fallout: New Vegas with Project Nevada? Then it’s wise to take  Unified HUD into account.


Overall, the more mods you have while playing Fallout: New Vegas, the higher the risk of mod interference. That is why once it comes to  Project Nevada extra options HUD extensions not detected, you must give mods some thought. 

Project Nevada Extra Options HUD Extensions Not Detected: Fixes

Manually Install Project Nevada

  • Step 1: Open your browser and go to
  • Step 2: Download the latest version of the Project Nevada mod.
  • Step 3: Once the download completes go to This PC and open your Downloads folder.
  • Step 4: Locate the recently downloaded Project Nevada mod then extract its content using tools like Winrar, Winzip, etc. 
  • Step 5: Launch Steam and log into your account.
  • Step 6: Go to Library, right-click on Fallout: New Vegas game and pick Properties.
  • Step 7: Select Local Files tab then choose Browse Local Files
  • Step 8: When your Fallout: New Vegas game folder opens, find the Data folder and open it.
  • Step 9: Copy all the files from the extracted Project Nevada mod folder and paste them into the Data folder of your Fallout: New Vegas game. If you are currently using interface mods, paste the copied files from the Project Nevada mod folder into the interface folder (Darn UI, MTUI and so on). 
  • Step 10: Open your Fallout: New Vegas launcher, select Data files, and choose the plugins you want. Your game should work perfectly now.

Uninstall And Reinstall Mods

In the beginning, uninstall all the mods then reinstall them but give priority to visual, gameplay enhancers, etc. After you finish installing other mods, proceed to install Unified HUD then install Project Nevada. By doing so, you could ensure that none of your Project Nevada mod files get overwritten by Unified HUD during installation. Now, launch the game then determine whether the issue persists. 

Install Use Interface Organizer (UIO)

If you have various Fallout: New Vegas mods, it may be tough to properly manage them and ensure they are not interfering with each other. To be able to keep track of mods and address associated errors, you may want to download a mod manager named Use Interface Organizer (UIO). ( The presence of UIO could help you resolve a host of problems as you play Fallout: New Vegas with Project Nevada. 

Note: You should only install UIO after uninstalling all the other mods you have. Following the installation of UIO, feel free to reinstall all your other mods but ensure Project Nevada is the last mod to be installed.

Toggle Mods Off And On

Another way to take care of errors that involve Project Nevada is to toggle off and on all the add-ons you have installed for your Fallout: New Vegas game. Simply turn them off, re-enable all the New Vegas add-ons, including those of Project Nevada, and then relaunch your game.

Tips And Tricks

Create A Number Of Saves 

If you enjoy playing Fallout games, you’re probably already aware of the importance of saving. In Fallout: New Vegas, saving on a regular basis should save you from a lot of hassles during your playthrough. It is wise to save before making potentially significant decisions, initiating quests, entering tough battles, … By saving from time to time, you could have the option of going back when things turn out as you want. 

Explore As Much As Possible 

You must keep in mind that there are always things to be discovered in Fallout: New Vegas. A bit of exploration may prove helpful later on. Take your time to explore every in-game location instead of rushing through them. 

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