Binding of Isaac: Rebirth Wiki

Loki's Horns is a passive item.


  • Adds a chance to shoot tears in four cardinal directions, similar to Loki Loki.
    • Removed in Repentance The chance is 25% at 0 Luck, increasing by 12% per luck. This maximizes at 100% at 7 luck and minimizes at 0% at -3 luck.
    • Added in Repentance The chance is 25% at 0 Luck, increasing by 5% per luck. This maximizes at 100% at 15 luck and minimizes at 0% at -5 luck.


  • Mom's Eye Mom's Eye: Each time Mom's Eye would activate, Loki's Horns activates instead.
  • Added in RepentanceEye of the Occult Eye of the Occult: Extra tears will fire in the same direction.
  • Added in Afterbirth †Sprinkler Sprinkler: The sprinkler eye turns into four eyes and alternates shots between the cardinal and ordinal directions.
  • Tiny Planet Tiny Planet: Effectively grants a great tear multiplier, as on item activation the extra tears will follow the trajectory given by the Tiny Planet.


  • 20/20 20/20/The Inner Eye The Inner Eye/Mutant Spider Mutant Spider: No effect on the tears fired in the other 3 directions. The chance to activate is checked per shot, not for each tear fired.
  • Dr. Fetus Dr. Fetus: Not recommended without immunity. Adds a chance to fire four bombs in cardinal directions.
  • Epic Fetus Epic Fetus: Adds a chance to spawn four crosshairs in cardinal directions. Isaac controls one and the others will mirror the movement keeping their space.
  • Added in Afterbirth / Removed in RepentanceIncubus Incubus: Not affected by Loki's Horns.
  • Ipecac Ipecac: Adds a chance to fire four explosive shots in cardinal directions. Caution is advised, though it is easier to avoid damage than Dr. Fetus.
  • The Ludovico Technique The Ludovico Technique: Adds a chance for 4 tears to be fired in cardinal directions from the main tear.
  • Removed in RepentanceMonstro's Lung Monstro's Lung: Only one red tear will be fired in the other directions.
    • Added in Repentance Fires 14 tears in each of the four directions.
  • Added in AfterbirthTech X Tech X: Overridden by Tech X.
    • Added in Repentance When Isaac shoots a laser ring it'll actually be 2 on top of each other, there's also a chance that Isaac will shoot 2 more laser rings backwards which will also be one on top of the other.
  • Added in AfterbirthTractor Beam Tractor Beam: Extra tears are not affected by Tractor Beam.

In-game Footage[]



PC 6F0B C641 (Treasure Room adjacent to spawn)

PS4 Added in Afterbirth 0XEW QPGS (Treasure Room adjacent to spawn)

Switch Greed mode only M18N 4SFD (First Golden Treasure Room)