Depths

The Depths is one of the levels in Chapter 3. It features a dark environment, filled with skulls. The Depths' unlockable variants are and the.

The boss of The Depths II is always Mom.

Monsters

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Final Boss
Mom will always appear in the second floor of this chapter or in the last boss room if Curse of the Labyrinth is active.

Trivia

 * The Depths may resemble a dungeon, sewers, or a torture chamber.
 * may be an extension of this sewer theme.

Music
The music for the Depths is titled Abyss. As the name implies, the Depths are located inside of one.

Binding of Isaac: Rebirth OST