How to put Deltarune in French? [Complete tutorial]

Table of Contents :

Deltarune is an independent game created by Toby Fox, the creator of Undertale. Like its predecessor, the game is not available only in English and Japanese.

In this article I explain how to put Deltarune in French.

Disclaimer: The solution we propose only works with the demo of chapters 1 and 2. However, we will update our article once the FR patch is available for the full game!

Deltarune is an independent role-playing game available on Steam since 04/06/2025. ©️ Karen for Alucare.fr

1. Download the FR patch to put Deltarune in French

Currently, the game is only available’in English by default. It is not possible to set Deltarune to French from its parameters.

However, it is possible to change the game language using a FR patch available at: https://deltarune-fr.com.

Once on the home page, download the corresponding version to your PC's operating system.

DELTARUNE FR is a website created by fans of Toby Fox's game. ©️ Karen for Alucare.fr

Remark : This FR patch for Deltarune is only available for Windows, Mac, and Linux.

Open the of the downloaded folder.

By default, on Windows, you'll find the compressed folder in your "Downloads" folder. — By default, on Windows, you will find the compressed folder in your “Downloads” folder.©️ Karen for Alucare.fr

Right-click to extract file.

You can extract the FR patch folder on the spot or into a pre-destined folder according to your preferences. ©️ Karen for Alucare.fr

You will then obtain the installer below. once extraction is complete.

This screenshot shows an “Installateur Deltarune Patch FR” required to set up Deltarune in French. ©️ Karen for Alucare.fr

Remark : Be sure to disable your antivirus software while you patch Deltarune on your PC.

2. Patch Deltarune to French

Then move on to next steps to patch Deltarune in French :

Run the Deltarune Patch FR installer. to install the game patch.

Once the installer has started, click on "Install patch". — Once the installer has launched, click on “Install patch.” ©️ Karen for Alucare.fr

You will be asked to select the location of your game folder.

This screenshot shows the prerequisites for patching Deltarune in French on your PC. ©️ Karen for Alucare.fr

Locate the Deltarune folder with Steam.

Use Steam to find the location of the Deltarune folder more easily. ©️ Karen for Alucare.fr

- On Steam, go to your Library.
- Make a right-click on Deltarune.
- Move your mouse over “Manage”.
- Click on “Browse local files”.

Copy and paste the folder location link.

By switching to Steam, you'll be automatically redirected to the Deltarune folder on your PC. — By switching to Steam, you will be automatically redirected to the Deltarune folder location on your PC. ©️ Karen for Alucare.fr

Return to the Deltarune Patch FR Installer to specify the path to follow after clicking on “Choose folder.”.

Check that the folder path has been taken into account in the installer. — Verify that the folder path has been correctly entered in the installer. ©️ Karen for Alucare.fr

Then click on “Start installation.” to put Deltarune in French.

Once installation is complete, a notification will appear, as shown in this screenshot. — Once installation is complete, a notification will appear as shown in this screenshot. ©️ Karen for Alucare.fr

3. Test Deltarune patched on your PC

After following all these steps, your game is normally patched in FR.

Think about launch Deltarune on Steam to ensure that it is indeed in French.

Please note that this patch is only available for PC (Windows, Mac and Linux).

If you are a fan of Toby Fox's games, you should know that it is also possible to put Undertale in French using a FR patch.

1. Download the FR patch to put Deltarune in French

2. Patch Deltarune to French

3. Test Deltarune patched on your PC

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