P2P releases are often "portable." Look for the isaac-ng.exe file within the extracted folder.

The v1.7.9b update was a "quality of life" and bug-fix patch following the massive 1.7.9 update. Key highlights often include:

If you are creating a landing page, a forum post, or a description for this archive, here is the essential information you should include: Game Title: The Binding of Isaac: Repentance Version: v1.7.9b Format: Compressed ZIP Archive Source: P2P (Peer-to-Peer)