Presidential Sub Level

The  is an underground area in the Fallout 3 add-on Broken Steel. It connects the Utility area below the White House with the Presidential Metro which has exits to The Capitol Building's East Wing and Adams Air Force Base.

Notable Loot

 * West of the first tunnel, there is a set of Power Armor in a footlocker in a Metro train
 * After the first tunnel and continuing into the second, you will find a Senate Employee ID in a crashed Metro train, next to a skeleton, which will help you when talking to M.A.R.Go.T.
 * In the Metro Car directly behind the one where you find the Senate Employee ID you will find one Mini Nuke and a Laser Pistol.

Unique Enemies

 * The entrance hall before the first set of stairs leading to the tunnel is guarded by a Sentry Bot.
 * The bottom of the stairs is guarded by a Mister Gutsy and a Turret.
 * A Sentry Bot awaits after passing through 2 double doors.
 * A Sentry Bot is patrolling the first eastward tunnel.
 * The tunnel where you find the Senate ID is guarded by a Mister Gutsy and a Turret.

Appearances
The appears only in the Fallout 3 add-on Broken Steel.