Its simple, Ur dad goes missing from vault 101, A PLACE where nobody ever enters, or leaves, when you get out yourself you have to try and find your dad, theres different factions you can join to push you towards your ultimate goal, but theres also about 100 side quests to do, and loads of vaults to unlock, like the forts and dungeons in oblivion, i cant wait until i get it, Post-apocolyptic roleplayer, here i come