| Zerg |
| Buildings |
| Units |
| Broodling Defiler Devourer Drone Guardian Hydralisk Infested Terran Larva Lurker Mutalisk Overlord Queen Scourge Ultralisk Zergling |
| Creep Colony Defiler Mound Evolution Chamber Extractor Hatchery Hive Hydralisk Den Lair Nydus Canal Queen's Nest Spawning Pool Spire Spore Colony Sunken Colony Ultralisk Cavern |
 |
| The Zerg were created to be the ultimate biological creation, which was achieved far to well. Led by the Overmind, they seek only one thing: destruction to all who oppose them. |