Preparation

Installing Protontricks

We will need Protontricks in order to manage and install closed-source Windows components that are not included by default in your Fallout: New Vegas installation. Installing Protontricks is as simple as clicking here and then clicking Install.

Installation

Installing the Game

Where should I install the game?

Opposite to Windows, you should absolutely install Fallout: New Vegas on your device's internal storage, in the default location.

If you have never installed the games before, go directly to step 5.

  1. Click here to be taken to Fallout: New Vegas' page in your Steam library
  2. Click the Settings icon, then click on Manage > Browse local files
  3. Delete the entire contents of the game folder.
  4. Click here then click Uninstall
  5. Click here to install Fallout: New Vegas

Post-Installation

Key Terminology

Now that the game is installed, there are two folders from it that will be referred to in the guide often:
  • Root folder: Where the game is installed.
    • ~/.steam/steam/steamapps/common/Fallout New Vegas

  • Data folder: Where all of the game's assets are located.
    • ~/.steam/steam/steamapps/common/Fallout New Vegas/Data

  • Prefix folder: Where all of the game's compatibility files are located.
    • ~/.steam/steam/steamapps/compatdata/22380

Generating Fresh Configuration Files

  1. Click here to run the game from Steam
  2. Allow Steam to generate a Vulkan shader cache. This will take a few minutes.
  3. Click OK to both pop-ups that say Detecting Video Hardware.
    • If there aren't any pop-ups, try re-installing the game, and then try again.
  4. Click OK then Exit.