: A series of six packs featuring unique game modes like "Secret Societies," "Monopolies & Corporations," and "Zombie Defense," alongside new civilizations like the Maya, Byzantium, and Vietnam.
The was an "undocumented" update following the significant December 2022 release. It served as a vital stability and balancing foundation for the Leader Pass content. Key improvements in this era of the game include:
: Adds a dynamic world ecosystem with natural disasters, climate change, a World Congress, and the advanced "Future Era". Season Passes :