#5.100.580 ยท Active Item

Red Key

"Explore the other side"

Recharge: 4 rooms
  • Allows Isaac to create new rooms by using the key next to a wall where there would be no conditions that could prevent a (secret) room from spawning there. This indicated by walls that have red door outlines on them.
  • These room are most commonly normal rooms, but have a chance to be various special rooms instead.

Found in

  • Curse Room
  • Red Chest

Video