Behaviour Interactive is celebrating the release of Warhammer 40k: Eternal Crusade on Steam with a new trailer called At the Heart of the Maelstrom.

War calls. Will you answer?

For the first time, join your favorite factions in the fiercest and most authentic Warhammer 40,000 battles ever realized in an online 3rd person shooter.

Select one of four factions of the 41st millennium and fight for control of a persistent world at war. As you fight your way across the planet, claim territory in massive battles and earn the right to customize and improve your characters in a deep progression system from Warhammer 40,000 lore.

For more information, please visit their Steam page by clicking here.