Ending 20, identified as "Ultimate Ending" just before The Binding of Isaac: Repentance, is unlocked after defeating the manager Delirium, who is Isaac's illustration from the "light-weight at the conclusion of the tunnel".[sixteen] It builds upon occasions witnessed in Endings twelve, fifteen, and seventeen, and reveals Isaac recalling his memories https://connerhvjmp.blogozz.com/28159000/isaac-liberty-cap-for-dummies