Total War: WARHAMMER III - Thrones of Decay DLC Steam Digital Key is a large expansion pack for the third installment of the Total War: WARHAMMER strategy series. The set includes three expansions: Tamurkhan – Thrones of Decay, Elspeth – Thrones of Decay and Malakai – Thrones of Decay. Each introduces a new legendary lord, additional units, heroes, campaign mechanics, and their own style of warfare.