Fallout 3 map

Anchorage

 * Bailey's Crossroads


 * Anchorage - Cliffs


 * Anchorage - Artillery guns


 * Anchorage - Battlefield

Broken Steel

 * Satellite relay station


 * Adams Air Force Base

Mothership Zeta

 * Main Level


 * Sublevels


 * Space walk


 * Labs


 * Death Ray control / Death Ray hub


 * Living quarters / The Bridge

Behind the scenes

 * The downtown D.C. area in Fallout 3 was over twice the size at one point, with 26 enclosed areas rather than the final game's 12. The team decided it was too large and confusing and cut over half the zones.


 * Originally the Capital Wasteland was significantly smaller, before being expanded relatively late in development in early-to-mid 2008: