Fallout 4 had a "BioShock-style vault" under the waves of Boston Harbor that never made it to the finished product, according to Todd Howard.
Howard revealed the new detail about the extremely well-documented game in a new Reddit ask-me-anything thread held in honor of Skyrim's 10th anniversary, where he also confirmed the Fallout TV show is still "moving ahead." Reddit user inexplicablehaddock (whose name is suspiciously well-suited to this question) asked about the original plans for Vault
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