The North American Culture Pack for Humankind enhances gameplay by introducing seven unique cultures, each with distinct traits and units. Players can explore the Oceti Sakowin, Diné, Nʉmʉnʉʉ, Nēhiyaw, Missisipians, Adena, and Alutiiq, each representing different historical eras and affinities. This pack not only enriches the cultural diversity within the game but also offers new strategic gameplay options, allowing players to leverage the unique attributes of each culture to their advantage.

Each culture comes with its own emblematic quarters and units, providing players with a variety of tactics to employ. For example, the Oceti Sakowin features the Akichita unit, while the Diné boasts the Naabaahii, each bringing unique strengths and abilities to the battlefield. This expansion is free to download and compatible with other culture packs, encouraging players to further immerse themselves in the rich tapestry of North American history and culture.