Here is the full list of all 13 Ancestors: The Humankind Odyssey achievements.
Be the Apex Predator. Kill all possible predators.
Launch the last possible evolution of Ancestors: The Humankind Odyssey.
Become Australopithecus Africanus.
Become Australopithecus Afarensis.
Become Omnivorous.
Become Ardipithecus Ramidus.
Unlock the ability to walk on two legs.
Become Orrorin Tugenensis.
Conquer your fear of the unknown 5 times to broaden your clan's territory.
Dodge a Machairodus' attack twice.
Establish a new settlement for your clan.
Give a head start to your Neuronal Network.
Save the kid of the opening sequence.