Brutal age: Horde invasion

The age of the Horde invaded a tribe of cavemen and created an empire on Earth. Fight against enemies. It will take you back to the stone age when mammoths, toothed tigers and other amazing animals were on the planet. Your tribe is not afraid of giant predator. It's possible to arrange hunting and give your tribe food. Referring: increase the population of your tribe. They built constructions for various purposes. Fight other tribes and get trophy.