The Dawn of War II Community Website has new unit profiles of the Tyranid Tyrant Guard and Genestealer Brood from the upcoming Chaos Rising expansion for Dawn of War II, Relic's Warhammer 40,000 RTS sequel. The Tyrant Guard will completely replace the Screamer Killer, while the Genestealer Brood are new elite melee infantry units. The profile includes concept art along with unit descriptions.