"Dawn of War" is a real-time strategy video game series set in the Warhammer 40,000 universe. Developed by Relic Entertainment, the first game was released in 2004 and focuses on tactical combat, resource management, and unit customization. Players control various factions, including the Space Marines, Orks, and Eldar, each with unique abilities and playstyles. The series has received several expansions and sequels, enhancing gameplay and introducing new factions and features. Notable titles include "Dawn of War II" and "Dawn of War III," which further explore the lore and battles of the Warhammer 40,000 setting while maintaining the core strategic elements.