Before you can embark on your quest, you'll need to install the game. Fallout 2 is available on various digital storefronts. Once installed, consider applying the unofficial Fallout 2 Patch (often called the 'Restoration Project'). This community-made patch fixes numerous bugs, restores cut content, and generally improves the game experience without altering the core gameplay. It's highly recommended for both new and veteran players.

To install the Restoration Project, download the latest version from a reputable Fallout fan site. Run the installer and follow the on-screen prompts, ensuring it points to your Fallout 2 installation directory. After installation, you'll typically launch the game via a new shortcut created by the patch. This ensures you're playing the most stable and complete version of the game.
Compare installation & setup inFallout: New Vegas