Tiria was a Terran Dominion world. During the Second Great War, it was overrun by the zerg, a horde of zerglings overcoming the soldiers stationed there. ReferencesEdit ↑ Waugh, James. "A War On." (Feb. 13, 2013). Blizzard Entertainment. StarCraft Lore: A War On Accessed 2013-02-13. Retrieved from "https://starcraft.fandom.com/wiki/Tiria?oldid=216425" Categories: Planets Terran Dominion worlds Zerg worlds Add category Cancel Save Community content is available under CC-BY-SA unless otherwise noted.