TAKE THE GROUND
Defeat a base’s attached defender to capture it. Own and defend every required building in a territory to earn its income.
BATTLEFIELD FEED
SCREENSHOTSOPERATION: SECTOR COMMAND
GAME BRIEFReal-Time World Conquest.
SectorCMD is a browser-based real-time strategy game of territorial conquest. Command infantry, armor, and naval forces on a geographic battlefield. Fight other commanders, face AI opposition, or launch the single-player campaign.
OPEN A SECOND FRONT
Recruit at bases and ports. Load land forces into transports and land at another port. Warships support the coastal fight.
CHOOSE YOUR ALLIES
Negotiate mutual truces with other factions. Alliances can end; your next border may become your next battlefield.
CONQUEST OBJECTIVEReach 70% of control to win a standard operation.
FIELD MANUAL
FIRST DEPLOYMENT-
ENTER YOUR CALLSIGN
Open the alpha. Create an operation with your choice of AI opponents, or use Join to find a public operation or enter a room code.
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ESTABLISH YOUR FOOTHOLD
Select your owned base and recruit Marines. Capture the remaining neutral buildings in your territory to secure more income.
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EXPAND WITH A PLAN
Set production rallies, group your forces, and reinforce captured bases. Use ports to reach new coastlines.
Prefer a single-player operation?
Choose Play Campaign from the game’s home screen to launch Iron Tide, a private single-player operation with scripted objectives and opposition.
Is SectorCMD still in development?
SectorCMD is a multiplayer alpha. Features and balance continue to evolve. The screenshots here show existing gameplay, visit the development log for the project’s updates.
QUICK RULES
COMMAND CHECKLISTOn World Theater, start with 4 CR, one Land Base, one attached Marine, and no mobile army.
- Every 45 seconds, living players earn 4 CR + fully controlled territory income.
- Treasury cannot exceed 250 CR.
- Own every required building to control a territory; partial control pays nothing.
- Kill the defender, then take over with a nearby eligible land unit. Attachment never heals.
- Production costs CR immediately and takes time; each building has its own queue.
- Transports carry 8 slots; load at your ports and unload at valid ports, including enemy ports.
- Warships provide coastal fire support but cannot capture buildings.
- Truces do not stop targeting, damage, or capture.
- Reach 70% world control — 84 of Earth's 119 territories — to win.
UNITS
LAND & NAVAL ROSTERCompare unit stats below. Scroll each table sideways to see all columns.
Land Units
| Unit | Cost (CR) | HP | Armor | Damage / special damage | Cooldown (s) | Range | Speed | Build (s) | Cargo slots |
|---|---|---|---|---|---|---|---|---|---|
 Marine | 1 | 70 | 0 | 4–6; 3–5 vs Mechanical | 1 | 5 | 2.1868704 | 3 | 1 |
 Heavy Infantry | 5 | 110 | 2 | 7–12; 20–25 vs Mechanical | 1.5 | 6.25 | 2.1868704 | 6 | 2 |
 Medic | 3 | 75 | 1 | No attack | — | Healing: 8.25 | 2.1868704 | 5 | 1 |
 Tank | 20 | 200 | 2 | 20–30; 35–45 vs Light | 2 | 10 | 1.7997408 | 12 | 4 |
 Mechanic | 6 | 70 | 0 | No attack | — | Repair: 6.39375 | 2.1868704 | 5 | 1 |
Naval Units
| Unit | Cost (CR) | HP | Armor | Damage / special damage | Cooldown (s) | Range | Speed | Build (s) | Cargo capacity |
|---|---|---|---|---|---|---|---|---|---|
 Water Transport | 3 | 180 | 1 | No attack | — | — | 3.4875009 | 6 | 8 slots |
 Destroyer | 10 | 135 | 3 | Rocket: 8–13; 6–11 vs Biological. Machine gun: 12 | Rocket: 0.6; machine gun: 1 | Rocket: 6.25; machine gun: 5.75 | 3.712635927 | 10 | None |
 Battleship | 30 | 300 | 2 | 45–55; 25–35 vs Biological | 2.2 | 11.25 | 1.9957509 | 20 | None |
TERRITORY TYPES
SPECIALTYFully control a territory, then choose and build its territory type.
Medical: Heals nearby friendly land units outside combat while you fully control the territory.
Industry: Provides extra income while you fully control the territory.
Salvage: Earns credits from enemy units your forces destroy in its territory and neighboring land territories you fully control.
Logistics: Shortens production time in the territory while you fully control it.
FAQ
Where can I play SectorCMD?
The multiplayer alpha runs in your browser. Play at alpha.sectorcmd.com ↗
Can I play SectorCMD on a mobile phone?
Yes. Play in your phone's browser with touch controls, in portrait or landscape. Mobile and desktop players can play together in the same matches.
What do I start with?
You start with 4 CR, one Land Base with an attached Marine defender, and no mobile units. Purchase units to build your field army.
Do I need the whole territory to earn income?
Yes. Territory income requires all its required strategic buildings to be owned by you, each with a living attached defender. Partial or split ownership gives no territory income.
Do truces prevent combat?
No. Truces are social declarations only. Targeting, damage, building cannons, and capture continue as usual.
Can warships capture buildings?
No. Warships can defeat coastal defenders, but only eligible land units can capture buildings or become attached defenders.