It takes place in a world which, thanks to the technology of the atomic age, deviated to another time axis and was finally destroyed in 2077 by a nuclear apocalypse during an event called “The Great War”.
The game takes place in a post-apocalyptic open-world environment that spans an area made up of parts of Nevada, California and Arizona. It is a spin-off from the Fallout series and was developed by Obsidian Entertainment and published by Bethesda Softworks.
