Fallout 3/The Pitt

The first two digits in all form IDs used will vary depending on which add-ons you have installed and active. This page assumes you have the GOTY edition of the game with no mods. For more information see the Fallout wiki

Billy McShady
Completely unused with no internal references whatsoever. Like many unused FO3 NPCs, he's not wearing any clothes. 2001046

Raider Fighter
Fairly generic gun-wielding Pitt raiders intended to be fought in the hole. They are friendly and if spoken to, will open their mouths without saying anything or displaying an empty dialog box (like some unused NPCs). Female: 20071b0 Male: 20071b1

Slave Guard
Unused NPC class. Both genders appear in an unused test cell, DLC01testGuardworld. Male: 2000f22 Female: 2000f1f

TestStreetTrog
Differently-named Trog used for testing purposes. Appears in an unused cell TestTrogWorld. 2002be1

Test Characters
There are many test NPCs, none of whom are particularly interesting. One is a child, and most of the naked ones have ghoul-esque Pitt Rot skin textures. Some of the (relatively) noteworthy NPCs:
 * Test Person: 2001961
 * TestPerson02: 2002a57
 * TestPerson03: 2002a55
 * DLC01 Test Characters: 20028f8-20028fc
 * Test Liz: 200a397, 200a399, 200a39c, 200a3a0, 200a3a4, 200a35, 200a681, 2000a683

Unused Items
There aren't many unused items in The Pitt.

Ingots
Ammunition. Always pluralized. Uses the world model of railway spikes. These were intended for an ingot-firing cut weapon. A placeholder projectile mesh also exists using the same model. 200032e3

Steelyard Gate Key
A key. Unlocks nothing. 2005fb9

Unused Note
This has no name, so it was a terminal entry. 200a845

Abandoned Area
DLC01TestJeffQuest

DLC01DONOTUSESteelMill03
This is an empty cell.

DLC01FFCorpseDump
DLC01TestFF is the same thing. DLC01FFCorpseDump

DLC01testGuardworld
DLC01testGuardworld

DLC01TestHiuLai
Empty dirt field.

Dummy Cell
DLC01VendorChestsCell

Mango power!
DLCPittTestPurkey

Raidertime
Raidertime

Test Cell
DLCPittTestJCha

TestTrogWorld
An infinite empty dirt field with the TestStreetTrog.