ONZ file extension
The table below provides useful information about the .onz file extension. It answers questions such as:
- What is the .onz file?
- What program do I need to open a .onz file?
- How can the .onz file be opened, edited or printed?
- How can I convert .onz files to another format?
Table of Contents
- ✅ Sonic Unleashed Wii Game Data
- 🔄 .onz file converters
- 🚫 .onz file related errors
We hope you find this page helpful and a valuable resource!
1 extension(s) and 0 alias(es) found in database
✅ Sonic Unleashed Wii Game Data

ONZ file is a Sonic Unleashed Wii Game Data. Sonic Unleashed is a 2008 platform video game in the Sonic the Hedgehog series.
Other types of files may also use the .onz file extension.
🚫 The .onz file extension is often given incorrectly!
According to the searches on our site, these misspellings were the most common in the past year:
Is it possible that the filename extension is misspelled?
We found the following similar file extensions in our database:
🔴 Can't open a .onz file?
When you double-click a file to open it, Windows examines the filename extension. If Windows recognizes the filename extension, it opens the file in the program that is associated with that filename extension. When Windows does not recognize a filename extension, you receive the following message:
Windows cannot open this file:
example.onz
To open this file, Windows needs to know what program you want to use to open it...
If you don't know how to set the .onz file association, check the FAQ.
🔴 Can I change the extension of files?
Changing the filename extension of a file is not a good idea. When you change a file's extension, you change the way programs on your computer read the file. The problem is, changing the file extension does not change the file format.
If you have helpful information about the .onz file extension, write to us!