File Extension Database

Open OSZ File

OSZ files are generally associated with OpenTTD Saved Game files and Osu! files. In this guide, we'll delve into these file types, discussing the different ways they can be used and opened on your computer system.

OpenTTD Saved Game Files

OpenTTD is a business simulation game in which players attempt to earn money by transporting passengers and freight via road, rail, water, and air. An OSZ file associated with OpenTTD is simply a saved version of the game which can be reloaded at a later stage.

To open this file format, you need OpenTTD installed on your system. You can download the game for free from the official OpenTTD website. Once the software is installed, opening the game file is as simple as launching OpenTTD on your computer and clicking on "Load Game" to select the OSZ file.

osu! Beatmap Files

A game of skill, osu! challenges players to hit, slide and hold to the beat in time with music. osu! Beatmap Files, or OSZ files, contain levels, or "beatmaps," that players download and install to play different songs.

To open OSZ files for osu!, start by installing the osu! client. Once installed, you can download Beatmap files from the osu! website. After the download is complete, double-clicking the downloaded OSZ file will automatically open it with osu!.

OSZ File Important Information

While OSZ files associated with different games can both be opened and utilized in their respective games, it's important not to confuse the two. Attempting to open an osu! beatmap with OpenTTD, or vice versa, will not work. Always ensure you're using the correct software to open your OSZ files.

Beyond game files, OSZ files might be associated with other software too. Always check the software from which the file originated before attempting to open it to avoid any potential issues.

How Can I Open OSZ File on Windows

We researched and learned that the best way to open OSZ file is to find a OSZ file in question in Windows OS File Explorer and double click on it to launch the corresponding application.
If a OSZ file is not opened in an application and you instead get a "Windows can't open a file" error message you should try looking for an application which can open the file in question.
If you know the application which can open OSZ file then run it and see if there is a File->Open main menu option in the application.
If you don't know the application which function as OSZ file opener then try to search online for "OSZ viewer", "application to open OSZ file" or "open OSZ file" queries in the search engine you like.
Install the application you found and check if it can open OSZ file

How Can I Open OSZ File on Mac OS

We recommend to find a OSZ file in question in Mac OS Finder and double click on it to launch the corresponding application.
If a OSZ file is not opened in a Mac OS application and you instead get a "There is no application set to open the file" error message you can click on "Search App Store" in the error dialog and Mac OS will show you applications compatible with OSZ file.
If you know the Mac OS application which can work as OSZ file opener you can choose the "Choose Application..." option in the error box to associate the file extension and open OSZ file in it.
If you don't know the application which can open OSZ file then try to search for "OSZ viewer", "application to open OSZ file" or "read OSZ file" queries in the online search engine you like.
Install the application you found and check if it can read OSZ file

How Can I Open OSZ File on Android

If you downloaded a OSZ file on Android device you can open it by following steps below:

In the Android apps list on your Android device find "My Files" or "File manager" app and tap to start it.
Tap on "Downloads" folder inside the app.
You should see your downloaded OSZ file in that folder.
Tap on the file. If Android device supports opening the file you downloaded it will open in the corresponding app.
If file does not open you can look for the corresponding app that can open the file by searching Android App Store for the "OSZ".
If you cannot open the file with the apps from Android App Store it is possible that the file could only be opened on desktop platforms such as Windows or Mac OS. Try searching for "OSZ viewer", "OSZ file reader" online and see if any desktop applications can open it.
It is also possible that the file you downloaded is outdated and is no longer supported.

How to Open OSZ File on iPhone or iPad

To open OSZ File on iOS device follow steps below:

We advies to open Files app on your iPhone or iPad device. You can find it by swiping down on the home screen and typing "Files" in the search bar.
Tap on the Downloads folder on the Files app home screen.
You will see all files that you recently downloaded. Tap on the OSZ file to view it.
If you have the right app that can open it it will automatically launch and open your file.
If you don't have the app which can open it you need to serch Apple app store for "OSZ". This way you can find apps which can open OSZ files.
If this doesn't help it is possible that your file could be opened only by the desktop application. To find an app which can open it on desktop look for "OSZ viewer" or "OSZ file" online in your favorite search engine.

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