On a popular Nier: Automata modding Discord server, members of the community have been picking apart every detail from multiple videos posted by sadfutago.
But dozens of Nier enthusiasts are digging through game files, replaying the game, debating the extent of Nier: Automata modding technology, and studying videos frame-by-frame like a modern-day Zapruder film.
The Nier: Automata modding community has, thus far, no definitive answers to those questions.
(Incidentally, Taro did confirm the discovery of the aforementioned “final secret” from Nier: Automata last year.)