The Binding of Isaac: Rebirth api mods

Everything filed under api by its own author, ordered by how much it is used.

2 api mods, most downloaded first · newest update 1 Apr 2026

2 api mods

Most downloaded Most followed Recently updated Newest A to Z

!![REP/REP+]Music Mod Callbackby TazTaz is no longer working on Isaac mods. This mod is currently being maintainted by cybershadow95 and Nato Potato This does nothing on its own, you should only download this mod if another mod requires it. It is a complete rewrite of the music system, done purely so it can run callbacks before pla...416.6k downloadsupdated 7 mo ago
[AB+] Music Mod Callbackby TazI am no longer working on Isaac mods. I cannot guarantee any of these will function correctly. You are free to use or reupload the source code for any purpose, credit is optional. Afterbirth+ only. For the repentance version, click HERE. A complete rewrite of the music system, done purely so it c...75.9k downloadsupdated 6 y ago

2 api mods, most downloaded first. Each one has its own page here with what it needs to run and where its author publishes it; the files themselves stay with the author and are never re-hosted on this site.