Prepare
Place your ships
Arrange your fleet on your grid before the battle begins. Your opponent’s layout remains hidden.
Android game
Sea Battle Online
Place your fleet, choose targets on the opponent’s grid, and be the first to sink every enemy ship. Play against bots, random online opponents, or friends.
Gameplay
Classic rules, modern modes
Each player has a private fleet grid and a concealed view of the opponent’s grid. Players take turns firing.
Battle
Choose coordinates
Fire at a cell on the enemy grid. The result shows a miss, a hit, or a destroyed ship.
Victory
Sink the whole fleet
The match ends when one player is first to destroy every opposing ship.
Modes
Choose your battle
Online features require an internet connection. Bot battles are available as a separate mode.
Bot battles
A computer opponent lets you practice the rules and tactics without searching for another player.
Random opponent
Online search pairs you with another available player. Once matched, the battle runs through the game server.
Play with a friend
Create a code room and share its code, or use available friend-list invitations. After a match, you can request a rematch.
Progression
Goals beyond one match
Progression and customization extend the classic game and appear in the profile and related game sections.
Ranks and RP
Results contribute to rating progression and naval ranks.
Leaderboards
Compare your position globally or among friends.
Daily quests
Complete the available objectives and collect the rewards shown in the game.
Cosmetics
The shop includes ship skins, board themes, shot effects, and profile decorations.
Original materials
Inside the game
Screenshots from the English version of Sea Battle Online.
Next step
Play or learn more
Player guide
Step-by-step help for matches, rooms, firing, and progression.
Open the guide →FAQ
Answers about bots, internet, friends, leaderboards, and skins.
Browse the FAQ →Support
Help with accounts, purchases, ads, and bugs.
Contact support →