How to open J2B files
Did your computer fail to open a J2B file? We explain what J2B files are and recommend software that we know can open or convert your files.
What is a J2B file?
J2B files are Jazz Jackrabbit 2 module files, which you can read more about below.
The J2B file extension indicates to your device which app can open the file. However, different apps may use the same file extension for different types of data. So a J2B opener may not be able to open all kinds of J2B files. In this case, though, we only know of one specific use.
Jazz Jackrabbit 2 module
Through our analysis of J2B files, we know that one use of the format is Jazz Jackrabbit 2 module. We have not yet described in detail what these files contain and what they are used for, but our team is working tiredlessly through thousands of file formats. We'd love hearing from you if you have information about the format.
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J2B file openers, viewers, etc.
These apps are known to open certain types of J2B files. Remember, different programs may use J2B files for different purposes, so you may need to try out a few of them to be able to open your specific file.
 | OpenMPT / ModPlug Tracker | User submitted |
 | PTK Juicer | User submitted |