For example, one person suggests overcrowding, which happens to Vault 27, as mentioned in the Fallout Bible. Another leans into human experimentation with genetics, which is probably a reference ...

But some were able to survive in fallout shelters known as vaults, waiting for the time when it would be safe to rebuild society. One such vault was Vault 33 in Los Angeles, and in it dwelt Lucy ...

Throughout the 27 years since the first Fallout game was released ... When Lee Moldaver suggested to Cooper Howard that Vault-Tec, the company his wife worked for, was more involved in ongoing ...