Mar 26, 2020 As of Chapter 1, Revelations adds 21 new items to the base game, and in Chapter 2. The Binding of Isaac: Revelations Wiki is a Fandom Gaming Community. Binding of Isaac Revelations - Chapter 1 OST Catalog Number: N/A Release Date: May 12, 2018: Publish Format: Commercial. The Binding of Isaac: Revelations - Ch.2 / / N/A; Oct 13, 2018; Added Oct 4, 2019 10:51 AM. Edited Oct 4, 2019 10:51 AM. Page traffic 228 visitors-freedb. Page built in. The Binding of Isaac has the player delve through five (7 with the Wrath of the Lamb DLC) environments to try and slay Mom, and future bosses. 1 Chapters in the core game 1.1 Standard Chapters 1.2 Anomalies from The Womb and onwards 1.3 Final Chapter 2 Wrath of the Lamb 2.1 Alternate Chapters 3 Final Chapters with the DLC 4 All Chapters Chapters in the core game are always separated in 2 parts.