"It is an age of endless conquest, thousands of warriors clash in titanic battles as entire races wage war on one another, each led by a formidable hero seeking dominion over the world." -text taken from the official site
And there is more, what is coming! And it is coming April 28th 2016.
Total War: WARHAMMER - Dwarfs Campaign Walkthrough
Total War: WARHAMMER Gameplay Video - Azhag's Quest Battle Let's Play
See more information from the Official site: Total War