Ending 20, identified as "Remaining Ending" ahead of The Binding of Isaac: Repentance, is unlocked after defeating the boss Delirium, that's Isaac's representation of your "light-weight at the end of the tunnel".[16] It builds on activities viewed in Endings twelve, fifteen, and seventeen, and displays Isaac recalling his Reminiscences in https://kylerpdobl.blogdomago.com/27929872/little-known-facts-about-liberty-cap-binding-of-isaac