Verified working 12 hours ago
Trade by daylight. Hunt captains after dark.
World of Sea Battle is a free mmo game released under Free to Play (Early Access). It runs on Windows, needs about 1.0 GB of disk space, and requires no account, payment or trial. On a computer, the fastest route is the PlayBound Launcher. On a phone or tablet, use the official store or site instead.
One-click install
PlayBound fetches the official release — no third-party mirrors.
Windows
Download and install World of Sea Battle for free via PlayBound using the official launcher or Steam.
Launch the game, create your captain profile, and complete the naval maneuvering and broadside tutorial.
Choose your path: become an independent merchant trader, a naval fleet commander, or a notorious open-sea pirate.
Minimum
64-bit Windows. See Steam page for full specification.
Recommended
64-bit Windows. See Steam page for full specification.
Yes! World of Sea Battle is free to download and play, with all ships, cannons, ports, and trade goods accessible through standard gameplay progression.
Your ship's speed and handling depend entirely on wind direction and sail trim (Full, Battle, or Furled Sails). Sailing into the wind requires tacking (zigzagging) to maintain momentum.
Over 60 historical sailing vessels are modeled in the game, spanning sloops, brigs, frigates, galleons, and massive first-rate three-decker ships of the line.
Both! You can sail the open ocean solo hunting AI trade convoys and completing missions, or join a guild/clan to participate in massive 50+ player fleet sieges and territory battles.
Yes! Once you destroy an enemy ship's sails and grapple alongside, you can initiate crew boarding actions to capture the enemy vessel and seize its cargo.
Yes! World of Sea Battle runs well under Proton on Steam Deck with custom controller bindings for rudder, sails, and broadside aim.