How To Fix Pokemon Showdown Couldn’t Connect To Server (2024)

Are you facing the Pokemon Showdown Couldn’t Connect To Server Error? If yes then don’t worry you are at the right place.

Pokémon Showdown is an online battle simulator that allows players to engage in Pokémon battles with others from around the world.

Players can create and customize their own teams of Pokémon.

The “Couldn’t Connect to Server” error on Pokémon Showdown indicates that the client (your browser or the desktop application) is unable to establish a connection with the Pokémon Showdown servers. 

This issue can arise due to various reasons, ranging from server-side problems to client-side connectivity issues.

Today i will provide you with some easy and effective troubleshooting steps to fix this problem.

Let’s get started.

How To Fix Pokemon Showdown Couldn’t Connect To Server

Here are some steps you can try to resolve the issue:

Check Your Internet Connection:

How To Fix Pokemon Showdown Couldn't Connect To Server

Make sure your internet connection is stable. 

Try accessing other websites to confirm your internet is working properly.

Sometimes, restarting your router can resolve connection issues.

Check Server Status:

How To Fix Pokemon Showdown Couldn't Connect To Server

Sometimes, the server might be down for maintenance or experiencing issues.

If this is the case, you won’t be able to connect. 

Check the server status on the official Pokémon Showdown website or use any third party site which provides server updates.

Check Firewall/Antivirus Settings:

Your firewall or antivirus software might be blocking the connection. 

Temporarily disable these to see if the connection issue resolves. 

Remember to re-enable them afterwards.

Here how to do so:

Disabling Antivirus:

Windows Security (Windows Defender):

  • Open Windows Security by searching for it in the Windows search bar.
  • Click on “Virus & threat protection.”
How To Fix Pokemon Showdown Couldn't Connect To Server
  • Under “Virus & threat protection settings,” click on “Manage settings.”
  • Toggle off “Real-time protection” to temporarily disable Windows Defender
How To Fix Pokemon Showdown Couldn't Connect To Server
  • If you are using a third-party antivirus software, you may need to open the antivirus program and look for options to disable real-time protection or firewall temporarily.

Disabling Firewall:

Windows Firewall (Windows PCs):

  • Open the Control Panel from the Start menu.
  • Go to “System and Security” and then click on “Windows Defender Firewall.”
  • In the left pane, click on “Turn Windows Defender Firewall on or off.”
How To Fix Pokemon Showdown Couldn't Connect To Server
  • Select the option to “Turn off Windows Defender Firewall” for both private and public networks.
How To Fix Pokemon Showdown Couldn't Connect To Server
  • Click “OK” to save changes.

After that, try to run the game again and check if the error persists.

Clear Browser Cache and Cookies:

Clear the cache and cookies in your browser settings to remove any corrupted data.

Here how to do so:

Google Chrome:

  • Open Google Chrome.
  • Click on the three dots in the upper-right corner to open the menu.
  • Select “Clear browsing data.”
How To Fix Pokemon Showdown Couldn't Connect To Server
  • In the pop-up window, choose “Cookies and other site data” and “Cached images and files.”
How To Fix Pokemon Showdown Couldn't Connect To Server
  • Click on “Clear data.”

Mozilla Firefox:

  • Open Mozilla Firefox.
  • Click on the three horizontal lines in the upper-right corner to open the menu.
  • Select “Options.”
  • In the left sidebar, choose “Privacy & Security.”
How To Fix Pokemon Showdown Couldn't Connect To Server
  • Scroll down to the “Cookies and Site Data” section.
  • Click on “Clear Data.”
How To Fix Pokemon Showdown Couldn't Connect To Server
  • Check both “Cookies and Site Data” and “Cached Web Content.”
How To Fix Pokemon Showdown Couldn't Connect To Server
  • Click on “Clear.”

Microsoft Edge:

  • Open Microsoft Edge.
  • Click on the three dots in the upper-right corner to open the menu.
  • Select “Settings.”
  • Go to “Privacy search and services.”
  • Under “Privacy and services,” click on “Choose what to clear.”
  • Choose “Cookies and other site data” and “Cached images and files.”
How To Fix Pokemon Showdown Couldn't Connect To Server
  • Click on “Clear.”

After clearing the cache and cookies, restart your browser and check if the problem persists.

Disable Browser Extensions:

Temporarily disable all extensions and try connecting again.

Here how to do so:

Here how to do so:

Google Chrome:

  • Open Chrome:
  • Launch the Google Chrome browser.
  • Click on the three dots in the upper-right corner to open the menu.
  • Select “Extensions” from the menu.
  • Click on “Manage Extensions”.
How To Fix Pokemon Showdown Couldn't Connect To Server
  • You will see a list of installed extensions. 
  • Toggle the switch next to each extension to disable them.
  • You can also click on “Remove” if you want to uninstall an extension temporarily.

Mozilla Firefox:

  • Launch the Mozilla Firefox browser.
  • Click on the three horizontal lines in the upper-right corner to open the menu.
  • Select “Add-ons” from the menu.
  • In the Add-ons Manager, select “Extensions” from the left sidebar.
How To Fix Pokemon Showdown Couldn't Connect To Server
  • Click the toggle switch next to each extension to disable them.

Microsoft Edge:

  • Launch the Microsoft Edge browser.
  • Click on the three dots in the upper-right corner to open the menu.
  • Select “Extensions” from the menu.
  • Select “Manage Extensions”
How To Fix Pokemon Showdown Couldn't Connect To Server
  • Toggle the switch next to each extension to disable them.

After disabling the extensions,restart the browser and check if the issue persists.

Update Your Browser: 

Make sure that your web browser is up-to-date with the latest version. 

Outdated browser versions may cause compatibility issues with Pokemon Showdown.

Here how to update:

Google Chrome:

  • Click on the three vertical dots in the top-right corner.
  • Hover over “Help” in the dropdown menu.
  • Click on “About Google Chrome.”
How To Fix Pokemon Showdown Couldn't Connect To Server
  • Chrome will automatically check for updates and install them if available.

Mozilla Firefox:

  • Click on the three horizontal lines in the top-right corner.
  • Select “Settings” from the dropdown menu.
  • Click on the “General” tab.
How To Fix Pokemon Showdown Couldn't Connect To Server
  • Scroll down until you find the “Firefox Updates” section.
  • Click on “Check for updates.”
  • Firefox will check for updates and install them if a new version is available.

Microsoft Edge:

  • Click on the three horizontal dots in the top right corner.
  • Go to “Settings” and select “About Microsoft Edge.”
How To Fix Pokemon Showdown Couldn't Connect To Server
  • Edge will check for updates and install them if there is a newer version.

After updating the browser, restart the browser and try to access Pokemon Showdown again and check if the issue persists.

Update Windows:

Outdated Windows versions can cause connectivity issues. 

Make sure your Windows OS is up-to-date to avoid problems with Pokémon Showdown

Here follow the steps:

  • Windows 10: Go to Settings > Update & Security > Windows Update and check for updates.
  • Windows 11: Go to Settings > Windows Update > Check for updates.

Follow the onscreen instructions to complete the update then restart your PC.

Once done, try accessing the Pokemon Showdown again and check if the issue persists.

Contact Support:

If none of the above steps work, consider reaching out to Pokémon Showdown support for more assistance.

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