9 – Build a Hatchery
9 – Build an Overlord
9 – Build a Spawning Pool
11 – Build a Hatchery
14 – Build another Hatchery
Produce a total of about 4 Sunken Colonies for early defense.
At 3:00, build 2 Gas Geysers.
Upon reaching 100 Gas, construct 2 Hydralisk Dens.
Drone up until reaching 28/28 Supply.
Build 3 Overlords to maintain supply.
When the first Hydralisk Den is complete, research Hydralisk Range and Speed upgrades.
At 5:30, take a 3rd Gas.