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Steam playtest

Project Seaborne

A signup control was found on 2026-10-29 09:15. Admission is decided by the developer.

Participation is not guaranteed — access to a playtest is allocated by the developer and the rules can change. How it works · Voluntary support for the site

Command a ship in the age of sail across a fully circumnavigable globe. Read the wind, trade for a reason, fight broadside to broadside, board and take prizes, and build a name — alone or in Steam co-op. Simulated sea, living crew, seventeen period hulls, a family to leave it all to.

ExplorationSandboxEconomyManagementNavalPiratesSailingTrading
Project Seaborne — game preview

Open playtest on Steam →

What a Steam playtest is

A playtest is a test build of a game that developers offer before release. On Steam you sign up for testing on the game's page. Whether you get access immediately, or the developer invites you first, is decided by the developer and can change.

More games with a playtest

This game is part of the Playtest Atlas overview — 3645 games in the catalogue.