How to Play WEM Files on Yuzu A Guide for Gamers

If you’re a gamer who loves playing games on the Nintendo Switch emulator, Yuzu, you might have come across the issue of not being able to play certain games due to unsupported audio files. One such file type is the WEM file, which is a commonly used audio format in video games. In this article, we will guide you on how to play WEM files on Yuzu.

What is Yuzu?

Yuzu is a popular emulator that allows you to play Nintendo Switch games on your PC. It has gained popularity in recent years due to its ability to emulate a wide range of Nintendo Switch games with high accuracy and performance.

What is a WEM File?

WEM is a file format used for audio files in video games. It is commonly used by game developers as it provides high-quality audio while taking up less space than other audio file formats.

How to Play WEM Files on Yuzu?

Playing WEM files on Yuzu requires a few additional steps. Here’s what you need to do:

Step 1: Download and Install the Required Software

To play WEM files on Yuzu, you need to have the following software installed on your PC:

Audacity: Audacity is a free, open-source audio editor that can be used to convert WEM files to WAV files.

FFmpeg: FFmpeg is a command-line tool that can be used to convert WAV files to OPUS files.

Step 2: Convert WEM Files to WAV Files

Once you have installed Audacity, open it and import the WEM file you want to convert. You can do this by selecting “File” > “Open” and then selecting the WEM file.

Once the file is imported, select “File” > “Export” and choose WAV as the file format. Save the file to your desired location.

Step 3: Convert WAV Files to OPUS Files

After converting the WEM file to a WAV file, it’s time to convert it to an OPUS file. Open a command prompt and navigate to the directory where you installed FFmpeg to do this.

Then, enter the following command: ffmpeg -i input.wav – ca libopus output.opus. Replace “input.wav” with the name of your WAV file and “output.opus” with the name you want to give to your OPUS file.

Step 4: Import the OPUS File into Yuzu

Finally, it’s time to import the OPUS file into Yuzu. To do this, open Yuzu and select the game you want to play. Right-click on the game and select “Open Mod Data Location”.

In the mod data folder, create a new folder and name it “stream”. Place the OPUS file you created in this folder.

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Q: Can I use other audio file formats instead of WEM files in Yuzu?

A: Yes, you can use other audio file formats such as MP3, WAV, and OGG in Yuzu.

Q: Do I need to convert all WEM files to play a game on Yuzu?

A: No, you only need to convert the WEM files that are causing issues. Most games on Yuzu will work without any modifications.

Q: Is it legal to use Yuzu to play Nintendo Switch games on my PC?

A: It is legal to use Yuzu to play games that you own a physical copy of or have purchased digitally.


How to Play WEM Files on Yuzu is possible with the right software and steps. By converting the WEM file to a WAV file using Audacity and then converting it to an OPUS file using FFmpeg, you can import the file into Yuzu and enjoy your game with high-quality audio. However, it’s important to note that not all games require the conversion of WEM files, and using Yuzu to play Nintendo Switch games you don’t own is illegal. Follow the steps carefully, and you’ll be on your way to a better gaming experience on Yuzu.