Overview: Population is the most basic and the very first mechanic that produces energy in Cosmos Quest. It is also known as a tool to unlock other buildings, upgrades or researches. Albeit important, Population usually has low contribution to production. There are 15 tiers of Population, each tier coincides with each Species:
Known as the first evolution of mankind, uses rudimentary tools made with stone, copper, iron, use fire as energy resources to cook and keep warm.
The modern human. They are characterized by an erect posture and bipedal locomotion; manual dexterity and increased tool use, compared to other animals; and a general trend toward larger, more complex brains and societies.