How to Open Ports for Steam at Home 

Tired of getting “server not found” issues? If you're having problems playing multiplayer games on Steam, port forwarding could be the best solution. With port forwarding, you can connect to external servers, maintain a stable connection, and enjoy remote access when need be. 

This blog will show you how to enable Steam port forwarding, fix connection issues, and enjoy lag-free gaming sessions with your friends. 

How Port Forwarding Boosts Multiplayer Gameplay

When it comes to multiplayer gaming, a fast and stable internet connection is a must. That’s where port forwarding comes in—it makes sure game traffic gets sent straight to the right device in your network. Here’s how it makes your gaming experience better:

Say Goodbye to Lag: 

Port forwarding creates a direct link between your device and game servers, cutting down annoying delays.

Quicker Matchmaking:

It helps you connect with other players faster, so you’re not stuck waiting in matchmaking lobbies.

More Stable Connections:

No more random disconnections—port forwarding keeps the data flowing smoothly for uninterrupted gameplay.

Host Like a Pro:

If you're hosting game sessions, port forwarding keeps everything running smoothly for you and your teammates.

Is Port Forwarding and Port Triggering the Same?

The short answer is No. 

Port Forwarding

• Ports are always open
• Requires a static IP address
• Used for dedicated servers 

Port Triggering

• Ports are temporarily open
• Allows a dynamic IP address
• Used for file sharing 

Things to Consider Before You Open Ports on a Router

Before setting up Steam port forwarding, gather the following:

1. Check the admin username and password for your router.
2. The IP address of the device you’re using for Steam (PC, console).
3. Identify specific port numbers Steam needs to function properly.
4. Game-specific ports if needed (check the game’s documentation).
5. Setting a static IP prevents IP changes after restarting the router.

Read also: How to Set Up Port Forwarding on a Dish Router 

How to Open Ports for Steam

Follow these steps to configure port forwarding for Steam on your router:

1. Log into Your Router:

• Open a web browser and type your router's IP address (usually 192.168.1.1 or 192.168.0.1).
• Enter the admin username and password.

2. Find Port Forwarding Settings:

• Navigate to "Port Forwarding," "Virtual Server," or "NAT" settings.

3. Create a Port Forwarding Rule:
4. Application Name: 

• Use something like "Steam" for easy identification.

5. Protocol: 

• Select TCP, UDP, or both.

6. External and Internal Ports: 

• Enter the specific Steam port numbers.

7. Internal IP Address:

•  Enter your device’s internal IP.

8. Save and Apply:

• Save the settings and restart your router if needed.

9. Test the Connection:

• Open Steam and launch a multiplayer game to check if the issues are resolved.

What are the Main Ports to Open for Steam?

Here are the common ports Steam uses for multiplayer games:

1. Steam Client:

TCP: 27015-27030, 27036-27037

UDP: 27000-27031, 27036

2. Steamworks P2P Networking and Voice Chat:

UDP: 3478, 4379, 4380

3. Game-Specific Ports:

Check the game’s official documentation for additional ports if needed.

Why Can’t I Open Ports on Routers Behind CGNAT?

Carrier-Grade NAT (CGNAT) is a networking technique performed by ISPs (internet service providers) to assign a single IP to multiple consumers who are relying on the same network. This prevents anyone from opening ports on a router behind CGNAT, because their IP can get blacklisted or blocked if they try to port forward. But we have a quick solution to this CGNAT issue!

How to Open Ports Behind CGNAT

Use PureVPN’s port forwarding add-on and dedicated IP to open and block required ports in just a few simple clicks. Follow the below simple process:

1. Log into the Members Area of PureVPN.
2. Go to the Subscription tab.
3. Navigate to Configure.
4. Select the required Port Settings.
5. Click Apply Settings.

Wrapping Up

With this guide, you can easily access the multiplayer option on Steam and open ports on the router, be it Starlink or Xfinity. With PureVPN’s port forwarding add-on and a dedicated IP, you don’t have to worry about CGNAT port forwarding on Steam ever again.