There really is hundreds (if not thousands) of hours to be mined out of the roguelike. Hour estimates from game developers are usually total bullshit, but I’ve spent dozens of hours playing The Binding of Isaac and barely scratched the surface of the game. Binding Of Isaac True Co Op Mod By circwinmara1982 Follow Public Press question mark to learn the rest of the keyboard shortcuts Log in sign up User account menu 698 Co-op babies begone We created a version of true co-op for Afterbirth. McMillen expects the expansion could add “200-300 hours” to the game, which actually wouldn’t surprise me. – tons of new achievements and rewards for beating the game on hard.– a full new game mode that will totally change how you play.Here’s what’s planned for the expansion so far: McMillen is known for being exceptionally open with his audience, so even though Afterbirth doesn’t have a concrete release date, he’s hoping it will come out in the “middle” of this year.