Massive world optimizations were implemented for heavy-traffic areas like the Hoover Dam and McCarran Airport to reduce crashes.

Fallout: New Vegas is frequently on sale for on Steam, GOG, and other platforms. The Ultimate Edition includes all DLCs and is routinely discounted.

If using Steam, right-click the game, go to Properties > Installed Files , and click Verify integrity of game files . This automatically replaces broken executables with the official 1.4.0.525 version.