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Details of the .oni file extension

The table below provides useful information about the .oni file extension. It answers questions such as:

  • What is the .oni file?
  • What program do I need to open a .oni file?
  • How can the .oni file be opened, edited or printed?
  • Where can I find the specifications for .oni?
  • Which MIME-type is associated with the .oni extension?
  • How can I convert .oni files to another format?
  • What are other, similar filename extensions to .oni?

We hope you find this page helpful and a valuable resource!

1 extension(s) and 0 alias(es) found in database

.oni file extension details

Oni Game Data

Oni Game Data .oni file icon
ONI file is an Oni Game Data. Oni is a third-person action video game developed by Bungie West.
ONI format description not yet available
Category: Game Data files
Application: Oni
Mime-type: application/octet-stream
Magic number: -
Magic string: -
Sample: -
ONI aliases:
ONI related links:
ONI related extensions:

Other types of files may also use the .oni file extension.

.oni file extension error

The .oni file extension is often given incorrectly!

According to the searches on our site, these misspellings were the most common in the past year:

obi, ini, onl, pni, ohi, ni, omi

Is it possible that the filename extension is misspelled?

We found the following similar file extensions in our database:

Microsoft Outlook RSS Subscription Data
Initialization File
PATCHMASTER Online Analysis Information
Popnogging Image
NetObjects Fusion Preview
Delphi OpenHelp Index
open .oni file

Can't open a .oni 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:


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 .oni file association, check the FAQ.

.oni file extension

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 .oni file extension, write to us!

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