How to Port Forward Subsurface Circular in Your Router

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Port Forward Staff
January 16, 2019 (Last Updated: ) | Reading Time: 2 minutes

Subsurface Circular is Bithell Games's Adventure and Miscellaneous game released in 2017.

Subsurface Circular has the following styles of play.

Port Forward Subsurface Circular

When you are playing Subsurface Circular 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

Quickly get your ports forwarded using Network Utilities. Then when you are done you can just as easily close your ports back down to keep your network as secure as possible. You can also do it manually.

The usual process for forwarding a port is:

Ports To Forward for Subsurface Circular

The connection ports for Subsurface Circular are as follows:

Subsurface Circular - Steam

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

Subsurface Circular - Switch

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

We have guides that are custom tailored for Subsurface Circular that will show you the exact ports.

That should do it; your ports are now forwarded. Need something else forwarded? Check out our list of games and programs.

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