ĭesigned to test obedience to authority and the ethics of a large group of people subjected to extraordinary circumstances. Upon opening early after receiving the all-clear signal in 2079, the residents established Vault City with the help of their GECK. Ī control Vault that was intended to open and recolonize the surface after 10 years. A couple of weeks after opening the Vault, the residents were massacred by a group of raiders known as the Fiends. Sometime in the 23rd century, an unexpected water leak forced the Vault dwellers to open in hopes of trading with the outside.
Ī control Vault that stayed closed due to the wishes of its inhabitants. In 2162, it was destroyed in a nuclear explosion. In 2155, it was taken over as the Unity's headquarters by the Master. Although fully functional, it was not part of any experiment and thus its inhabitants survived the Great War unscathed. Constructed as a demonstration/proof of concept Vault for the United States government.
