Ending twenty, called "Remaining Ending" previous to The Binding of Isaac: Repentance, is unlocked after defeating the manager Delirium, who is Isaac's illustration of the "gentle at the end of the tunnel".[sixteen] It builds on gatherings found in Endings 12, fifteen, and seventeen, and exhibits Isaac recalling his Reminiscences in https://libertycapthebindingofisa01855.suomiblog.com/about-liberty-cap-issac-44142851