Prehistoric Tales (instant delivery)

Steam store page:

https://store.steampowered.com/app/466780/Prehistoric_Tales/

Release on 2016-05-26

By a twist of fate, you turn out to be the chief of a small tribe of islanders invaded by neighbors. In order to deal with the invasion, collect food and resources, teach an army, and prove yourself as a strategist in captivating step-by-step battles!