Sulfuric Acid is a passive item added in The Binding of Isaac: Afterbirth †.
Effects[]
- +0.3 damage.
- Adds a 25% chance to fire acidic tears that destroy obstacles and open doors (including Secret Room entrances) upon contact.
Notes[]
- The chance to fire an acid tear does not increase with luck.
- The acidic tears affect static objects like Bombs, but with some differences:
- They do not open Bomb Chests.
They cannot bridge gaps with obstacles.
Gaps are now bridged.
Poop is not destroyed in one hit.
The mirror leading to the Mirrored World cannot be destroyed.
Interactions[]
Brimstone/Technology/Tech X: Overrides Sulfuric Acid, stat bonus still applies.
Lasers will sometimes destroy rocks, but will not open doors or secret rooms and has no color change.
Broken Padlock: Locked doors can be opened by shooting at them.- Dr. Fetus/Epic Fetus/Ipecac: Overrides Sulfuric Acid, stat bonus still applies.
- Finger!: The finger can destroy rocks when pointing at them.
- Spirit Sword: Only the energy beams can destroy rocks.
- The Forgotten: The Forgotten's bone club will have colored swings, but these do not have the ability to break rocks.
- The Ludovico Technique: The Ludovico tear occasionally becomes acidic.
Mom's Knife: Overrides Sulfuric Acid, stat bonus still applies.
Knife can destroy obstacles and open doors and secret rooms upon contact with no visual indicator.
- Rubber Cement: Acidic tears can no longer break objects and doors and just bounce.
Spectral tears: Acidic tears will no longer be able to destroy obstacles or open secret rooms.
Acidic tears break rocks and open secret rooms, without being broken themselves on impact.
Tech.5/Technology 2: Only the stat bonus applies to the laser.
Lasers will sometimes destroy rocks, but will not open doors or secret rooms and has no color change.
In-game Footage[]
Trivia[]
- Sulfuric acid is a strong, corrosive acid, commonly used as a drain cleaner.