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!!! Spoiler Alert !!!
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If you have not experienced playing the game by yourself, please consider carefully whether you are watching this video or experiencing it first. And take it at your own risk!
Vault-Tec Corporation, also simply known as Vault-Tec, is a pre-War defense corporation which won the federal government contracts to design and implement a network of bunkers known as Vaults. However, only a small number of Vaults were designed to protect the population of the United States in case of nuclear holocaust, as most were experiments willing to sacrifice lives in the pursuit of research. The company is sometimes referred to as Vault-Tec Industries,[3][4][Non-game 1][5][6] Vault-Tek,[...