Skip to content

Port 28910 — Nintendo Wi-Fi Connection

Key idea:

TCP/28910 — the GameSpy master-server port used by Nintendo Wi-Fi Connection (DS, DSi, Wii, 3DS) for matchmaking. GameSpy official shutdown — 2014; Nintendo WFC — 20 May 2014. Community replacements: Wiimmfi (Mario Kart Wii), AltWfc. If you see 28910 in firewall/router logs, it's legacy gaming traffic, not a modern service.

Below: details, example, related, FAQ.

Check your host & ports →

Details

  • GameSpy master-server protocol — matchmaking for dozens of legacy titles
  • Replaced by Nintendo Network (3DS/Wii U) — different ports
  • Wiimmfi, AltWfc — community-recreated servers on the same ports
  • Plaintext packets, no encryption
  • Blocking 28910 breaks no modern Nintendo service — only legacy devices

Example

# Check reachability (Wiimmfi test)
$ nc -zv wiimmfi.de 28910
Connection to wiimmfi.de (...) 28910 port [tcp/*] succeeded!

# A router ACL can allow/block the whole 28900-28920 range
# for legacy DS / Wii consoles

Related

How to Configure Your Firewall for Port 28910

Configuring your firewall to allow traffic through port 28910 is essential for legacy Nintendo Wi-Fi Connection games. To ensure uninterrupted gameplay, follow these steps:

  • Access Your Firewall Settings: Log into your router's admin panel. This is typically done by entering the router's IP address in a web browser.
  • Locate Port Forwarding Section: Find the 'Port Forwarding' or 'Virtual Server' section in the router settings menu.
  • Add a New Port Forwarding Rule: Create a new rule with the following parameters:
Service Name: Nintendo WFC
Protocol: TCP
External Port: 28910
Internal IP Address: [Your Console's IP]
Internal Port: 28910
  • Save the Configuration: After entering the details, save the changes and restart your router if necessary.
  • Test Connectivity: Use a Nintendo DS, Wii, or 3DS to check if you can connect to Wi-Fi successfully. If issues persist, double-check the IP address and firewall rules.

By following these steps, you can ensure that your legacy Nintendo gaming experience remains intact.

Understanding the Impact of GameSpy Shutdown on Gaming Communities

The shutdown of GameSpy in 2014 had a significant impact on gaming communities, particularly those centered around Nintendo's online services. The GameSpy master server, which operated on port 28910, was crucial for matchmaking and online play in many Nintendo titles. With its closure, players faced challenges in connecting with others in games such as Mario Kart Wii and Super Smash Bros. Brawl.

Following the shutdown, the community quickly developed alternatives to restore online functionality. Two notable replacements emerged:

  • Wiimmfi: A robust community-driven server that allows users to connect and play Nintendo titles that relied on the now-defunct GameSpy infrastructure.
  • AltWfc: Another community project that aims to provide a similar service for various Nintendo games, focusing on restoring online playability.

These community solutions not only revived the online experience for players but also fostered a sense of camaraderie among fans, as they worked together to keep their favorite games alive. Understanding the impact of such shutdowns highlights the resilience of gaming communities and the importance of maintaining legacy services.

Common Issues When Using Port 28910 for Legacy Games

When engaging with legacy Nintendo games through port 28910, players may encounter several common issues. Understanding these problems can help in troubleshooting and ensuring a smoother gaming experience. Here are some of the most frequently reported issues:

  • Connection Timeouts: Players may experience connection timeouts when trying to join games. This can happen if the router is not properly configured to forward port 28910, or if the IP address of the console has changed.
  • Inability to Find Matches: Even with correct port forwarding, players may struggle to find matches. This could be due to low player activity on community servers, particularly for less popular titles.
  • Firewall Restrictions: Some firewalls may block traffic on port 28910, even if configured correctly. It is advisable to check both the router's firewall and any software firewalls on the console or connected devices.
  • Incompatibility with Modern Networks: Legacy games may be incompatible with modern network configurations. Issues such as NAT type or IPv6 settings can hinder connectivity.

To address these issues, players should ensure proper configuration of their network settings, utilize community resources for troubleshooting, and stay informed about server status and player activity. By being proactive, players can enhance their experience with legacy Nintendo games.

Learn more

Sources

Frequently Asked Questions

Do I need to open it on a router in 2026?

Only if someone at home plays Mario Kart Wii via Wiimmfi or similar. Switch / Nintendo Online uses different ports.

Security?

Plaintext. Don't send credentials over it. For online games consider Cloudflare Tunnel / ZeroTier.

Which games used it?

Mario Kart DS/Wii, Animal Crossing Wild World, Pokémon D/P/Pt — all on the Nintendo WFC shutdown list.

Try the live tool that powered this guide

Free plan — 10 monitors, checks every 5 min, no card required. Upgrade for 1-minute interval and multi-region monitoring.