If you want to get more of an idea of Civilization VI's complex systems, what better way to do it than to watch some of its developers playing?
There are a series of interesting choices in our list of PC's best strategy games.
Designers Ed Beach and Anton Strenger talk us through a partial campaign in the archived livestream above, playing as Brazil.
Because everyone's seen a fair bit of the early game already, this hour-and-half livestream begins at turn 45, with them recovering from some savage barbarian attacks and just as the developers are about to start a new religion.
Elsewhere, here's everything we know about Civilization VI.