: The title refers not to Isaac repenting for sins, but to his quest for peace. The "True Ending" shows Isaac finally resting after conquering his manifestations of guilt and fear, listening to a story told by his father.
To access the true full ending, you cannot just go to the Womb. You must find a special "Mirror" or "Mausoleum Door." The Alt Path is designed to frustrate speed-runners. It features: The Binding Of Isaac Repentance Full
: Since Hard Mode marks count for both Normal and Hard, it is more efficient to play on Hard from the start. Tainted Characters : The title refers not to Isaac repenting
The search term "Repentance Full" often implies a guide to 100% completion. Here is the roadmap to the save file (the highest achievement, replacing 1,000,000% from Afterbirth+ ). You must find a special "Mirror" or "Mausoleum Door
In the end, they emerged from the basement, blinking in the bright light of day. The world outside was different, perhaps not perfect, but it was theirs to face together. Isaac and his mother held hands, a tentative peace between them.