Both players use 3 types of cards: Emperor, Citizen and Slave. The Emperor is the most powerful card and beat citizens, as they exceed the slave; but the slave, because he has nothing to lose, is capable of winning the emperor. Thus, the side of the Emperor is stronger, but you must take care that the Slave rival does not end with his Emperor. And, as the slave side of the weakest.

This version is similar but with different settings.
In the beta version, the same game stabilized,