The Binding of Isaac: Afterbirth †

Afterbirth † is an expansion to The Binding of Isaac: Afterbirth that was released on January 3, 2017 and costs $9.99.

For a list of the pre-release blog posts, see The Binding of Isaac: Afterbirth † (Pre-Release).

Nicalis, the game's publisher, also created mod tools for easier creation of community mods with the release. They occasionally released updates to Afterbirth † that incorporated certain high-quality and popular mods. These updates are known as Booster Packs.

= Features =
 * 111 new items, 38 new trinkets, and 22 new pickups.
 * New final chapter with boss, new boss exclusive to Greedier Mode and 2 endings.
 * 2 new playable characters.
 * Greedier mode, the Hard mode equivalent to Greed Mode.
 * 5 new challenges.
 * 127 new achievements.
 * 5 modding tools.
 * 1500+ new rooms, including a few exceptionally rare ones.
 * New victory lap feature.
 * Bestiary that attempts to track the amount of times you have encountered, killed, and been killed by specific enemies.
 * 4 new transformations.
 * 5 content updates that feature fan-made mods added officially into the game, along with additional original content.
 * 6 new bosses and new champion forms for existing bosses.
 * 20 new enemies and 4 new champion forms.
 * 2 new cutscenes and 4 music tracks.

= Additions =

= Changes =

= Bugs =