The Binding of Isaac is set to expand with the release of Afterbirth, which has just been dated to come out on October 30, just one day before Halloween.
The game will launch on Steam before any other platforms, so you might have a bit longer to wait if you intend on playing it on the PlayStation 4 or the 3DS.
According to its developer Nicalis, Afterbirth contains over 100 hours of new content. Here's what's in store:
- Greed Mode: a whole new game mode with a heavy focus on risk/reward that is a completely new way to play featuring new endings and a final boss.
- Expanded main game: a new final area has been added to the main game along with another new final boss and ending.
- Daily Runs: compete for highscore / best time on the leader boards in these daily seeded runs.
- 10 totally new and awesome challenges
- 1000+ new rooms, as well as new tiny rooms, closets and giant arching hallways.
- a totally new playable character, Lilith, mother of demons.
- 120 new items! not counting tons of new pickups, chests, pills, bombs, cards etc. taking the item count up beyond 525!
- 4 new alternate chapters with new chapter specific enemy types, visual themes, and surprises.
- a new seed code combo page, as well as a butt ton of new seed codes that mod the game.
- a greatly expanded soundtrack!
- new room types like, trap rooms, double treasure rooms, and ultra rare closets!
- a greatly expanded and updated hud system
- tons of new secret transformations
- 8 new bosses
- 25+ new enemies
- updated item combo system
- far too many new achievements
- 20 million new co-op babies