Edmund McMillen has revealed The Binding of Isaac: Repentance, a "mega expansion" for The Binding of Isaac, described by McMillen as "basically a sequel" In a blog post on Steam, McMillen provided an overview of the new DLC, noting that the expansion is "bigger than rebirth was to the OG flash game." The Binding of Isaac: Rebirth was a 2014 remake of 2011's The Binding of Isaac, which brought a huge amount of new content to the game, and saw it ported to current-gen systems.