Bethesda's reimagining of Fallout as a first-person open-world RPG in Washington D.C.
- Developer: Bethesda Game Studios
- Release: 2008 (PC, PlayStation 3, Xbox 360)
- Genre: Action RPG, open world
- Notable: Capital Wasteland, VATS system, first 3D mainline Fallout
- Reception: Massive success, though divisive among classic Fallout fans