>>58957816All they really showcased was a few gameplay mechanics and the loop, and not any actually interesting campaign progression.
Nothing about that moss-covered Snorlax or Peakychu, they gave us little so we can "discover the surprises for ourselves".
The stream doesn't showcase much of what separates this game from the boring "total control of your island and mindless crafting" that Animal Crossing New Horizons suffered from.
Dragon Quest Builders 2 had a very structured campaign, but also had the free-form creative modes and procedurally generated islands designed for resource gathering.