How to Port Forward Sunless Sea in Your Router

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Port Forward Staff
September 24, 2018 (Last Updated: ) | Reading Time: 2 minutes

Sunless Sea is Failbetter Games, Digerati's Action and Adventure game with a release date in 2015.

sunless sea header
sunless sea header

When you play Sunless Sea you will experience the following styles of play.

Port Forward Sunless Sea

When you are playing Sunless Sea you might need to forward some ports in your router. Forwarding ports is a useful trick in gaming because it can really help to make your network connection most stable and sometimes even faster. Routers were not designed to allow incoming network requests and some games can play tremendously better if an incoming connection is forwarded through the router to the game.

Before You Forward a Port

Before you can forward a port you need to know the following things:

How to locate your Router's IP Address

The easiest way to find your router's IP address is to run our free Router Detector utility. It's a part of the Network Utilities suite of tools and it's completely free to use.

How To Forward Ports

The easiest way to do this is to use Network Utilities. Network Utilities can forward your ports in just a few clicks, and close them back down when you are done just as easily. You can also do it the manual way.

The normal process for forwarding a port is:

Which Ports Does Sunless Sea Require

The required incoming ports for Sunless Sea are as follows:

Sunless Sea - PC

  • We do not know the PC ports for Sunless Sea yet. If you know them please send us a message using our Message System.

Sunless Sea - Steam

  • TCP: 27015-27030, 27036-27037
  • UDP: 4380, 27000-27031, 27036

Sunless Sea - Playstation 4

  • TCP: 1935, 3478-3480
  • UDP: 3074, 3478-3479

Sunless Sea - Switch

  • TCP: 6667, 12400, 28910, 29900, 29901, 29920
  • UDP: 1-65535

If you want to follow guides that are custom tailored to your exact router and Sunless Sea simply follow one of these links:

After that your ports should be open. Check out our full game and application list for more port forwarding guides.

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