Classical Era

 is one of the Eras in Humankind. When entering this era, the player can choose between ten cultures. After the culture is chosen, the era transition will accrue in between this and the next . To progress to the next era the player has to collect 7 of the 21 . In this era, a new strategic resource is available after researching the corresponding technologies. The next era is the Medieval Era.

In-game description: "Marked by the large-scale smelting of iron, as well as the rapid growth of trade along with advances in mathematics and science."