: The health bar now scales visually beyond the original 12-heart limit, supporting up to 48 visible hearts .
While this version fixed many long-standing bugs and improved overall performance, the sheer number of objects on screen can still tax the original Flash engine. It is often found as a standalone update for the original game on platforms like Steam or archived via the Internet Archive . The Binding of Isaac: Eternal Edition
: There are 15 new achievements specifically tied to completing runs on this increased difficulty. Performance and Availability
: Eternal bosses and enemies have a chance to drop Eternal Hearts .