Based on all available data on the period they got a lot wrong; customs, fashion, racial traits. Seems they mixed native american, polynesian and african tribes, applied them to a wild Europe and called it a day. Widlife-wise, about a quarter of the animals in the game were either extinct by 10 000 BC or never populated central Europe. klingelton kostenlos
The Udam are also clearly Neanderthals judging by the shape of their skull, and those had been extinct for 30 000 years.