Warhammer: Age of Sigmar - Realms of Ruin
Warhammer: Age of Sigmar - Realms of Ruin is an upcoming RTS game set in (surprise, surprise) Warhammer: Age of Sigmar. It is being developed and published by Frontier Developments, and has the honor of being Age of Sigmar's first RTS game.
Story
Gameplay
From what is shown so far, the game will basically be Dawn Of War in Age of Sigmar.
Factions
There will be four factions to choose from: Stormcast Eternals, Kruleboyz Orruks and presumably factions from the Grand Alliances of Chaos and Death.