What is a .OSB File And How To Open It – peppy (Guide)

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While downloading files, you might have downloaded a file with the .osb extension. It is important to know how to open this file – in order to be able to work with it. Don’t worry! This article explains everything about the .osb file extension, how to open and work with it on various systems.

What is a .OSB file?

The .OSB file extension is Osu! Storyboard File. This file extension was developed by peppy. The format of this file is text, and it is a game related file.

What to know

There is currently 1 software that can open the .osb file on 1 platform.

How to open a .OSB file?

Below we have written a comprehensive guide on how to open the .OSB file on various operating systems.

How to open a .OSB file on Windows (7, 8, 10)

Below you can see a visual guide on how to open the .osb file on Windows in 4 easy steps.

1. The first step is to download the osu! software. You will be using this software in order to open the file. The other software that you can use is osu!.

Step 2

Step 2: Locating your .OSB file

2. The second step is locating the downloaded file. If you don’t remember where you have downloaded your file to, you should check your /download/ folder as it usually gets automatically saved there.

Step 3

Step 3: Choose “Open with”

3. In the third step, after locating your file, right click on it and click “Open with”.

Step 4

Step 4: Choose the software and click ok

4. After choosing the “Open with” option, you will have an option to choose the osu! software you have downloaded. Choose your software and click on “OK”. Congratulations! You have opened your file on Windows.

Still cannot open the .OSB file?

If you cannot open the .OSB file, it is entirely possible that you are trying to open the wrong file. There are many similar file extensions that look like the .OSB file.osb – Merkaartor. You might be trying to open one of them. Please recheck the file extension again.


In this article you have learned how to open the .OSB file with the osu! program on Windows.