If you want, I can:
To understand v1.7.9B, you must first understand the chaos that preceded it. Repentance (v1.7.0) was released in March 2021 as the final DLC. It was brutal. It added the "Alt Path" (Downpour, Dross, Mines, Ashpit, Mausoleum, Gehenna), two new characters (Bethany and Jacob & Esau), and the terrifying Beast final boss.
But initial Repentance was notoriously unforgiving. Enemy shot speed was cranked up. Item pools were diluted. The "Holy Mantle" for The Lost felt mandatory, and Tainted characters were incredibly difficult to unlock. Over the following months, patches v1.7.1 through v1.7.8 tweaked the difficulty, fixed soft-locks, and added quality-of-life features. The Binding of Isaac- Repentance -v1.7.9B-
v1.7.9B arrived in mid-to-late 2022 (with slight variations depending on regional rollouts) as a "stability and polish" patch. It was not a content update per se, but it fundamentally changed how the game felt.
Yes. Without hyperbole, The Binding of Isaac: Repentance - v1.7.9B - is the definitive way to play the game if you are on PC. It strips away the frustrating RNG of early Repentance (looking at you, pre-nerf "Dross" flies) while retaining the bone-crunching difficulty that makes victory feel earned. If you want, I can:
It is a patch that respects your time. The co-op changes alone are worth the price of admission, allowing veterans to teach newcomers without gimping the run. The stability fixes mean you can finally attempt the "Dead God" achievement (100% completion) without fear of a crash deleting your progress.
While purists might argue that version 1.7.5 was "truer" to the hardcore vision, the vast majority of the Isaac subreddit agrees: v1.7.9B saved the game. To understand v1
While this patch dropped on PC first, it served as the blueprint for the console versions (Switch, PS5, Xbox). If you’ve played Repentance on a handheld recently and noticed smoother frame rates during Hush fights, you have v1.7.9B to thank.