Binding of Isaac: Rebirth Wiki

Crack the Sky is an activated item.

Effects[]

  • Summons 5 beams of light in random locations on the ground. Each beam lasts for 0.8 seconds and deals large amounts of damage to enemies that touch them. They have a hitbox in a 3x3 cross shape.
    • Each beam can hit the same enemy up to 8 times, and deals Isaac's tear damage plus a flat 20 damage per hit.
  • (in Rebirth) The beams tend to gravitate towards the enemies, unlike the original game.
  • (except in Rebirth) The beams have a high chance to directly target enemies, unlike the original game.

Synergies[]

  • (in Repentance) Collectible Book of Virtues iconBook of Virtues: Spawns wisps in the middle ring. The wisps summon a beam of light when touched, dealing 12 damage to nearby enemies in addition to their normal contact damage.

In-game Footage[]

Gallery[]

Trivia[]

  • Boss Conquest ingameConquest and (in Repentance) Holy EyeHoly Eyes uses this ability to damage Isaac.
  • Boss Isaac ingameIsaac also uses this ability to damage Isaac. In his second phase he uses an ability almost identical to Crack the Sky, just with less beams. In his third phase, he spawns a massive amount of these beams in patterns.