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Player or AI Battle
Face another player or test your strategy against the BLOS System Commander.
Commander Duel Released • Player vs Player or AI Commander
Command the Fleet.
Conquer the Grid.
Enter a head-to-head naval battle against another player or the BLOS System Commander. Choose your battle mode, select an ocean region, deploy your fleet manually or by auto-placement, then confirm your waters and unlock tactical commander tools for a deeper strategy fight.
10×10 Tactical Grid
Player vs Player or AI Commander
Classic • Logic • Commander Modes
Multiple Ocean Battle Regions
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ModeDuel
StatusReady
Why Players Enter the Duel
Battle another commander — or challenge the BLOS System.
Commander Duel gives players multiple ways to fight. Play against another person in local hotseat mode or challenge the AI commander. Select your battle region, choose Classic Duel, Logic Duel, or Commander Duel, then use strategy and deduction to control the battlefield.
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Ocean Battle Regions
Choose from regions such as the North Atlantic, Pacific Theater, Mediterranean, Caribbean, Arctic Ocean, and South China Sea.
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Commander Tools
In Commander Duel mode, confirmed fleet placement unlocks special tactical tools on your dashboard.
How It Works
Set your fleet. Confirm your position. Unlock command power.
Every match begins with fleet setup. Auto-place a legal fleet for instant action or manually position each ship yourself. Once your fleet is confirmed, combat begins and Commander Mode opens advanced tools for tactical decision-making.
✓Choose Classic Duel, Logic Duel, or Commander Duel.
✓Select your ocean theater and battle environment.
✓Play against another player or the BLOS System Commander.
✓Auto-place your fleet or manually position every ship.
✓Confirm your fleet to unlock Commander tools: Sonar Ping, Radar Sweep, Decoy Wake, Jam Signal, and Emergency Dive.
Battle Modes
Choose the way you want to fight.
Commander Duel includes three modes for different levels of strategy. Start with a classic fleet battle, add row and column intelligence in Logic Duel, or enter Commander Duel to unlock the full tactical dashboard.
Classic Duel
A direct naval battle with familiar fleet placement, turns, hits, misses, and sunk ships.
Logic Duel
A smarter challenge using row and column intelligence to guide your attacks.
Commander Duel
The full tactical mode with dashboard tools unlocked after fleet confirmation.
Ready to command your fleet?
Enter Commander Duel to battle another player or the BLOS System Commander across multiple ocean regions, with fleet setup, tactical intelligence, and command-level tools.