The series began in 1992 with Caesar, set in the Roman Empire, and consists of twelve games to date, including expansion packs.
The series includes: Medieval Mayor was an announced city-building game set in the Middle Ages by Tilted Mill Entertainment for the PC and tablets.
[1] Unlike the previous two games by Tilted Mill Entertainment, Immortal Cities: Children of the Nile and Caesar IV, the game would not use a 3D engine but return to the 2D engine, because Tilted Mill thought "2D works better in terms of players being able to tell what’s going on at a glance".
[1] As of October 2013 Medieval Mayor was put on hiatus due to funding challenges and other project commitments.
[2] In later interviews, Chris Beatrice expressed both his continued desire to eventually make the game and reticence to start development.