BUN File Extension

BUN file icon

Cakewalk Bundle Format

What is a BUN file?

Files with the BUN extension are associated with Cakewalk Bundle Format and are categorized as Game Files and Compressed Files, making up 2085 files.

BUN files are supported by Windows. When working with BUN files, you can rely on 2 programs, including Dragon UnPACKer and The Curse of Monkey Island.

Programs that support BUN files

How to open a BUN file?

If you can’t open a BUN file, it is usually because the necessary software is missing. To resolve the issue, select the right program from the list for your operating system. Then go to the official website of the developer, download the software, and install it.

Dragon UnPACKer and The Curse of Monkey Island stand out as the preferred programs to manage BUN files effectively. To get the latest version of Dragon UnPACKer, open the Devilliers website where a universal installer for all operating systems is available.

When you finish installing Dragon UnPACKer, the system will automatically launch BUN files with it.

Set Dragon UnPACKer to open BUN by default

Change default apps on Mac

  1. Right-click or use Control + Left-click on the desired BUN file to access the file’s context menu;
  2. Choose "Open in Application" and click "Other";
  3. At the bottom of the window, you will see the "Enable" menu. It is already set to the default option, "Recommended Programs";
  4. Within this menu, select "All Programs" and then search for Dragon UnPACKer. Check the box next to "Always open in app" to make it the default program.

Set default programs for Windows

  1. Take the first step by right-clicking on your BUN file. Next, select "Open With" and then choose "Choose another app" from the available options;
  2. Find the Dragon UnPACKer application in the pop-up window and select it as your preferred program;
  3. Select the "Always use this application" check box and click "OK" to save your selection as the default application for opening BUN files.

Easy BUN Troubleshooting

When facing challenges with BUN files, simple adjustments in your software can often solve the problem. Find helpful troubleshooting guidance below.

How do I know if my BUN file has been damaged?

BUN game files that have become corrupted may display one or more of the following symptoms:

  • Error alerts occur when actions are performed on the file;
  • When opening the file, errors occur or the inability to access its contents;
  • Unexplained BUN file size inflation;
  • Dragon UnPACKer or other programs stop responding or crash when trying to handle the file;

Why does Dragon UnPACKer quit or crash unexpectedly?

Lack of software updates is a possible reason behind Dragon UnPACKer crash. Keep your Devilliers products up to date by installing the latest updates.

Restarting your computer is often an effective solution to resolve various common problems. Therefore, it is recommended to do so before making any changes to the software configuration.

What methods can be used to repair a damaged BUN file?

In a data recovery program, open the damaged BUN file and select the "Repair" menu option. Allow the recovery process to complete, which will automatically repair the damaged game files.