Binding of Isaac: Rebirth Wiki

Added in Afterbirth

Mega Bean is an activated item added in The Binding of Isaac: Afterbirth.


  • Petrifies all enemies in the current room for a couple of seconds.
  • Deals 5 damage and poisons any enemies near Isaac.
  • Sends out a wave of rocks across the room in the direction Isaac is facing, dealing 10 damage to any enemies it comes in contact with.


  • The rock wave can be used to open secret rooms.
  • The rock wave can break rocks to fill in gaps.


  • Added in RepentanceBook of Virtues Book of Virtues: Spawns tiny magenta wisps on the middle ring. The wisps send rock waves outward when Mega Bean is used. They also petrify and poison all enemies in a large radius when destroyed.
  • Added in Afterbirth †Ghost Pepper Ghost Pepper: Whenever Mega Bean is used, a fire will be shot out behind Isaac. Two flames will be shot if Isaac also has Car Battery Car Battery.

In-game Footage[]


Kidney Bean had the same sprite as Mega Bean albeit colored red. Repentance made the sprite of Kidney Bean sprite much smaller.


Switch Greedier mode only 13MV T4AC (First Golden Treasure Room)