Ending 20, termed "Ultimate Ending" ahead of The Binding of Isaac: Repentance, is unlocked just after defeating the boss Delirium, who's Isaac's illustration from the "gentle at the conclusion of the tunnel".[sixteen] It builds upon occasions witnessed in Endings 12, 15, and seventeen, and exhibits Isaac recalling his Recollections in https://edwinpjcxc.blogzag.com/72941190/the-basic-principles-of-liberty-cap-tboi