Vault-Tec engineers have employed around the clock on an interactive replica of Wasteland life for you to like from the comfort of your own crypt. Included is an expansive world, unique combat, shockingly realistic visuals, tons of player choice, and an implausible cast of active characters. Every minute is a fight for endurance against the terrors of the outside world - radiation, Super Mutants, and hostile mutated creatures. From Vault-Tec, America's First Choice in Post Nuclear Simulation. Vault 101 - Jewel of the Wastes. For 200 years, Vault 101 has devotedly served the surviving residents of Washington DC and its surroundings, now known as the Capital Wasteland. Though the global atomic war of 2077 left the US all but destroyed, the residents of Vault 101 enjoy a life free from the steady stress of the outside world. Giant bugs, Raiders, Slavers and yes, even Super Mutants are all no match for superior Vault-Tec engineering. Yet one fateful morning, you awake to find that your father has defied the Overseer and left the comfort and security gives by Vault 101 for reasons unknown. Leaving the only home you've ever known, you emerge from the Vault into the harsh Wasteland sun to look for for your father, and the truth.