Binding of Isaac: Rebirth Wiki
(→‎Synergies: Also added Tainted Keeper.)
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* {{dlc|a}} {{i|Brimstone}}: Two Brimstone shots are fired, without an increase in charge time.
 
* {{dlc|a}} {{i|Brimstone}}: Two Brimstone shots are fired, without an increase in charge time.
 
*{{dlc|anr}} {{i|Diplopia}}: Every additional 20/20 adds 2 more tears in a tight pattern.
 
*{{dlc|anr}} {{i|Diplopia}}: Every additional 20/20 adds 2 more tears in a tight pattern.
**{{dlc|r}} Adds one more tear.
+
**{{dlc|r}} Adds one more tear without further lowering damage.
 
* {{dlc|a}} {{i|Doctor's Remote}} / {{i|Epic Fetus}}: Replaces the single missile strike with a barrage of two consecutive missiles.
 
* {{dlc|a}} {{i|Doctor's Remote}} / {{i|Epic Fetus}}: Replaces the single missile strike with a barrage of two consecutive missiles.
 
*{{dlc|anr}} {{i|The Inner Eye}} / {{i|Mutant Spider}}: Adds two/three tears to each shot, with no extra fire rate decrease.
 
*{{dlc|anr}} {{i|The Inner Eye}} / {{i|Mutant Spider}}: Adds two/three tears to each shot, with no extra fire rate decrease.

Revision as of 07:58, 17 May 2021

20/20 is a passive item.

Effect

  • Isaac fires two tears at once, one from each eye.
  • (in Repentance) 0.75x damage multiplier.

Notes

Synergies

  • Collectible Blood Clot iconBlood Clot / Collectible Chemical Peel iconChemical Peel: Every second row of tears has increased damage.
  • (except in Rebirth) Collectible Brimstone iconBrimstone: Two Brimstone shots are fired, without an increase in charge time.
  • (in Afterbirth and Afterbirth †) (except in Rebirth)Collectible Diplopia iconDiplopia: Every additional 20/20 adds 2 more tears in a tight pattern.
    • (in Repentance) Adds one more tear without further lowering damage.
  • (except in Rebirth) Collectible Doctor's Remote iconDoctor's Remote / Collectible Epic Fetus iconEpic Fetus: Replaces the single missile strike with a barrage of two consecutive missiles.
  • (in Afterbirth and Afterbirth †) Collectible The Inner Eye iconThe Inner Eye / Collectible Mutant Spider iconMutant Spider: Adds two/three tears to each shot, with no extra fire rate decrease.
    • (in Repentance) Adds one tear to each shot, with no extra fire rate decrease.
  • (in Afterbirth and Afterbirth †) Character Keeper iconKeeper: Fires 5 tears with no fire rate decrease.
    • (in Repentance) Fires 4 tears with no fire rate decrease.
  • Collectible The Ludovico Technique iconThe Ludovico Technique: The Ludovico tear gains one smaller tear orbiting the main one, each dealing the same amount of damage.
  • (except in Rebirth) Collectible Monstro's Lung iconMonstro's Lung: Adds two tears to the tear barrage, for a total of 16.
  • (in Afterbirth † and Repentance)Collectible Sprinkler iconSprinkler: Fires two tears at once that almost completely overlap each other.
  • Character Tainted Keeper iconTainted Keeper: Fires 5 tears with no fire rate decrease.
  • (except in Rebirth)Collectible Technology iconTechnology: Fires two technology shots simultaneously.
  • (except in Rebirth)Collectible Tractor Beam iconTractor Beam: Both tears are fired along the beam. Only one tear can be seen, as they overlap each other.
  • (except in Rebirth)Collectible The Wiz iconThe Wiz: Two tears are fired in each direction.

Interactions

In-game Footage

Trivia

  • 20/20 is an idiom that refers to someone with near-perfect vision.
  • Despite only having one eye, Cain shoots two tears at once with this item.
  • (in Repentance) This item is used in Seeing Double (challenge #40).

Seeds

PC (except in Rebirth) 77H1 T20K (Treasure Room adjacent to spawn)

PC STDX QSC8 (Treasure Room adjacent to spawn)

PC NYJK 3QDN (Treasure Room adjacent to spawn)

PC AFJE 9RXX (Treasure Room adjacent to spawn)

PC Y6FY DZH6 (Treasure Room next to spawn)

PS4 GD7V 66ZX (Treasure Room adjacent to spawn)

Vita 92SM AXWG (Treasure Room next to spawn)

3DS H3Y3 X22S (First floor Treasure Room)

XboxOne 228H QN22 (First floor Treasure Room above spawn)

Switch GBDPZXGJ (Eden starts with it)