A SECRET WEAPON FOR LIBERTY CAP TBOI

Ending 20, referred to as "Final Ending" previous to The Binding of Isaac: Repentance, is unlocked just after defeating the boss Delirium, who's Isaac's illustration in the "light-weight at the conclusion of the tunnel".[16] It builds on activities found in Endings twelve, fifteen, and seventeen, and shows Isaac recalling his memories in his last m