The roach warren is a zerg structure in StarCraft II. It allows roaches and ravagers to be spawned. It is designed to simulate the humid, mountainous depths needed to create roaches and ravagers.
Roach warrens enhanced by the Cerberus Program were outfitted with self-replicating blueprints for remote control equipment to be applied during stages of larval development.[1]
Roach warrens are available as a structure for Abathur in Co-op Missions. They do not cost vespene gas, and function as the first tech structure Abathur can construct. Upgrades for the roach and ravager can be researched here. Additional upgrades are unlocked at level 4.
Upgrades[]
Glial Reconstitution
Increases the movement speed of roaches by 33%
Campaign Acquisition
Unlock
Initially available
Acquisition
Purchased from
Roach warren
Hotkey
G
Cost
150 150 110 Mastery: -2.2 per Structure Morph and Evolution Rate mastery point. Down to a maximum 44