Ending twenty, termed "Final Ending" prior to The Binding of Isaac: Repentance, is unlocked immediately after defeating the boss Delirium, that's Isaac's representation from the "light at the conclusion of the tunnel".[16] It builds on occasions seen in Endings 12, fifteen, and 17, and shows Isaac recalling his Reminiscences in https://tboi-liberty-cap52653.thekatyblog.com/27913581/top-the-binding-of-isaac-liberty-cap-secrets