Darkness Falls is an unlockable challenge in The Binding of Isaac.

This page shows the latest information as of the new Repentance+ (Online Co-op) DLC.
To see information about this challenge for the previous Repentance version, check this page instead.

Razor Blade
Dark Matter
Pentagram
Sacrificial Dagger

Note: this list does not include characters' default starting items.

There are no additional notes, rules, or conditions defined for this challenge.

Based on the rules set in the .xml file, the following special rooms are disabled during this challenge:

The following is unlocked for completing the Darkness Falls challenge: Dagaz

Defeat Mom's Heart 11 times and defeat ??? as Eve.

• Check out the challenge description on the external Isaac Wiki.