An immersive game in prehistoric times placing you at the beginnings of humankind on the brink of survival. Hunt and explore mountains tundras and deserts. Discover mystic ruins and caves. Experience real-time weather conditions as you roam eat sleep age and die. Endure attacks from saber-toothed tigers and other wildlife. Evolve a unique tribe of over 100 members and control its development with your achievements. Move up the food chain as weapons and skills develop. Plan ahead across many generations to reach your goal and catch the Tail of the Sun.