User blog comment:Brendan Boman/Age of Empires IV Gameplay to be revealed tomorrow!/@comment-5157002-20191114084826/@comment-5157002-20191207131711

As far as I understand, they want the civilizations to be radically different from each other (more like AoM than AoE1 or AoE2 in that regard). If so, that could be really interesting, and I look forward to learning more.