Darkseid was in various DCAU episodes, more specifically in "Tools of the Trade," "Father's Day," "Apokolips... Now!," "Little Girl Lost, Part II" and "Legacy" (Superman: The Animated Series), "Twilight" (Justice League), "Alive!" and "Destroyer" (Justice League Unlimited). Validus appeared only in the Justice League Unlimited episode, "Far From Home". For the information on these subjects, refer to their respective articles at the DCAU Wiki: * Darkseid * Validus