|The following is based on Fallout 3 cut content.|
Background[edit | edit source]
The vault's original purpose in the vault experiment is unknown, or if it even was part of the experiment. The exact location of the vault is also unknown.
Appearances[edit | edit source]
Vault 100 was referenced in the game files of Fallout 3 in the form of a Pip-Boy icon for an unimplemented Vault 100 jumpsuit. This icon is also present in the game files for Fallout: New Vegas as legacy content.