Across the Seas - Unity3d based Martime Simulation

Ship Simulation based on the Unity3d Engine

Across the Seas is based on the popular and powerful Unity3d graphic engine..

Complete Maritime Simulation

Sail your prefered ships in Across the Seas. Choose from a small Sailboat to a giant Container Ship, make your decision!

Single and Multiplayer Experience

We want to create an environment for a perfect Single- or Multiplayer based experience. Sail quick missions alone or sail online with other users.

Control your favorite type of ship!

Control large ships like huge Container or Cruise ships. Make your decision of your favorite type of ship.

…you are not limit to civilian type of ships. You can also sail different Naval ships in Across the Seas.

And of course, later Across the Seas also offers the possibility to control Submarines.

Core Features of Across the Seas.

Single and Multiplayer based experience. Play alone or sail missions with other users.

Moddable Game. Create and sail your own created maritime vessels.

All type of maritime vessels, from civilian to naval vessels, from surface ships to submarines.

Living platform, not a single released game. We want to a create a living platform with updated content and new challenges.

Import your own created 3d ships.
  • Import and sail your own created ships. We are working on the implementation of an FBX file importer. So you can create and share your ships with the community


  • Create your model with the 3d program of your choice. FBX is not limit to 3ds Max or Maya, you can also use Blender to create your ship models.


  • We also evaluate the possibility to allow user-created sceneries.
Across the Seas Calais

If you want to take a look, you can download try the free alpha to for a test sail in Across the Seas.

Please visit the forum thread for more information and the download link for the alpha version.

Community forums, join and discuss with other users or ask the developers about anything you want to know about the simulator.

Across the Seas large container ship