Challenge rooms these evil rooms tempt you with a item or chests but when you take the reward you get locked inside and have to fight to leave 

Time to throw the run on a fucking chest!

pov: you disentegrate everything in greed mode using chaos, brimstone, sacred heart, and crickets head

Beuh where's that stupid store- AHWAHUA-- SUPER WEATH??! NOOO--- (gets absolutely bombarded)

Although this is a remix of crusade, the standard boss fight OST. It is amazing. I'm glad they made this for the challenge rooms.

The binding Of Isaac Rebirth

Genesis II (Genesis Retake Light) (the Binding Of Isaac Repentance OST )

i take video game music and upload them for use in roll20 and you guys listen to it too