This tool helps you track progress in The Binding of Isaac: Rebirth by showing you which achievements you haven't unlocked yet.

The Percentage (%) column shows the percentage of players that have unlocked that achievement.

The Character and Boss columns show the character or boss required to unlock that achievement.

This app is inspired by Rebirth Achievement Helper and uses data from the Rebirth Wiki.

Source code is publicly available on GitHub.

This website uses your browser's local storage functionality to keep track of your Steam ID and Binding of Isaac Steam achievement data. This is automatically stored on your device and is not transmitted to any server.

To remove your Steam ID or achievement data from your browser, you can remove your Steam ID and progress data at any time by clicking the "Remove Steam ID" button in the "Sync Progress" tool. Additionally, you can clear your browser's local storage to remove all data stored by this website.