How to Port Forward in Your Router for Sunless Skies

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Port Forward Staff
September 24, 2018 (Last Updated: ) | Reading Time: 3 minutes

Sunless Skies is a 2D, Role-Playing, Survival, and Adventure game published by Failbetter Games, Digerati released in 2019.

Sunless Skies game art showing a train flying through space.
Sunless Skies game art showing a train flying through space.

Sunless Skies includes the following styles of gameplay.

Port Forward Sunless Skies

When you are playing Sunless Skies 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 on occasion 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 locate 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 fastest way to forward a port is to use our Network Utilities suite of tools. With our software you can quickly and easily turn your port forwards on and off for multiple programs at any time. Or just keep reading to learn how to do it by hand.

The process for forwarding a port is generally:

Ports To Forward for Sunless Skies

The network ports for Sunless Skies are as follows:

Sunless Skies - Steam

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

Sunless Skies - PC

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

Sunless Skies - Playstation 4

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

Sunless Skies - Switch

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

Sunless Skies - Xbox One

  • TCP: 3074
  • UDP: 88, 500, 3074, 3544, 4500

If you want to follow guides that are custom tailored to your exact router and Sunless Skies 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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