Port Forwarding on Your Router for The Binding of Isaac

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Port Forward Staff
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The Binding of Isaac is a 2D, Survival, Action, and Adventure game published by Edmund McMillen, Florian Himsl released in 2011.

The Binding of Isaac game art showing Isaac surrounded by deranged enemies.
The Binding of Isaac game art showing Isaac surrounded by deranged enemies.

Ports Required for The Binding of Isaac

The incoming connection ports for The Binding of Isaac are as follows:

The Binding of Isaac - Steam

  • TCP: 27015, 27036
  • UDP: 27015, 27031-27036

The Binding of Isaac - PC

  • We do not know the PC ports for The Binding of Isaac yet. If you know them please send us a message using our Message System.

We have guides that are custom tailored for The Binding of Isaac that will show you the required ports that need to be forwarded.

The Binding of Isaac has the following styles of play.

Port Forward The Binding of Isaac

When you are playing The Binding of Isaac 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 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

To easily and quickly get your ports forwarded use the Network Utilities software. Network Utilities allows you to forward ports only when you need them, and then close them again when you are done. This makes keeping your network more secure much easier. You can also do it by hand.

The normal process for forwarding a port is:

That's all it takes to get your ports open. Don't forget to check out our growing list of games and programs.

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