SUPREME ISTHMUS / 8 VS 8 / GEO SEA

Geo sea
build orders.

Holds the team's sea on the cove side, with more resources than the other sea once its geothermal is up.
Players also call it Sea, cove side.
What does Geo sea do? →

THE OPENING BOOK

Geo sea01

Clear role ×

Geo sea · Cortex 1,307 games · 1 builds · standard play in 83%

Geo sea · Armada 970 games · 1 builds · standard play in 80%

Geo sea · Legion 50 games · 1 builds · standard play in 72%

Geo sea builds geothermal much later than other roles

Geo sea constructs a geothermal vent at 7:45, while other roles typically do so at 3:25.

By 15:00
First unit lost99%
First kill99%
First Riptide54%
First Herring53%
T2 constructor92%
Geothermal58%
T2 factory40%
0:003:006:009:0012:0015:00

Dot: typical time. Bar: middle half of the games that get there. Right: share of games that get there.

Show as table
MilestoneTypicalMiddle halfShare of games
First unit lost3:483:02–4:4699%
First kill4:133:30–4:5999%
First Riptide4:384:08–5:2954%
First Herring5:174:17–6:2253%
T2 constructor7:457:08–8:3192%
Geothermal7:466:44–9:0458%
T2 factory12:5211:41–13:4940%
MOST COMMON FIRST · WHAT SETS EACH BUILD APART · TYPICAL TIMINGSEVIDENCE
01
Geo seaEconomy first#naval#eco

Standard geo sea

The role's default economy-first play: bot lab then shipyard in the cove, quick frigate/submarine/destroyer navy to contest sea and hold the coast, transitioning into whatever the sea fight needs.

Bot Lab → Shipyard → Submarine → Frigate

OPENINGMetal Extractor ×3×3→Wind Turbine→Solar Collector ×2×2→Bot Lab→Wind Turbine ×2×2→Metal Extractor→Construction Turret→Metal Extractor

83% of Cortex Geo sea games · team won 52% of 1087 · Then: frigate, destroyer, submarine · Last seen 30 Sept

969MATCHES100 players
Updated 30/09/2026, 15:17:19 UTCHow builds are found ↗