A save editor is a third-party application or script that modifies the raw data within your game’s save files. Instead of manually completing every challenge or defeat every boss with every character, these tools allow you to "check off" accomplishments instantly.
Several tools have emerged to handle the complexities of the Repentance and Repentance+ expansions: The Binding Of Isaac Repentance Save Editor
How long is The Binding of Isaac: Repentance? - HowLongToBeat.com A save editor is a third-party application or