Binding of Isaac: Rebirth Wiki
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== Notes ==
 
== Notes ==
 
* Unlike other multiple shot items like {{i|Mutant Spider}} or {{i|The Inner Eye}}, 20/20 does not reduce the rate of fire, effectively doubling the damage-per-second potential. {{dlc|na}} However, it does not synergize with as many items as the other shot multipliers do.
 
* Unlike other multiple shot items like {{i|Mutant Spider}} or {{i|The Inner Eye}}, 20/20 does not reduce the rate of fire, effectively doubling the damage-per-second potential. {{dlc|na}} However, it does not synergize with as many items as the other shot multipliers do.
 
* The maximum amount of tears per volley that can be reached by combining and/or duplicating 20/20, {{i|The Inner Eye}}, {{i|Mutant Spider}} and {{i|The Wiz}} is 16.
   
 
== Synergies ==
 
== Synergies ==
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* {{dlc|na}} {{i|Technology}}: Overrides 20/20.
 
* {{dlc|na}} {{i|Technology}}: Overrides 20/20.
 
* {{i|Varicose Veins}}: No effect on number of tears when taking damage.
 
* {{i|Varicose Veins}}: No effect on number of tears when taking damage.
 
== Notes ==
 
* The maximum amount of tears per volley that can be reached by combining and/or duplicating 20/20, {{i|The Inner Eye}}, {{i|Mutant Spider}} and {{i|The Wiz}} is 16.
 
   
 
== In-game Footage ==
 
== In-game Footage ==

Revision as of 07:55, 7 June 2020

20/20 is a passive item.

Effect

  • Isaac fires two tears at once, one from each eye.

Notes

  • Unlike other multiple shot items like Collectible Mutant Spider iconMutant Spider or Collectible The Inner Eye iconThe Inner Eye, 20/20 does not reduce the rate of fire, effectively doubling the damage-per-second potential. (in Rebirth) However, it does not synergize with as many items as the other shot multipliers do.
  • The maximum amount of tears per volley that can be reached by combining and/or duplicating 20/20, Collectible The Inner Eye iconThe Inner Eye, Collectible Mutant Spider iconMutant Spider and (except in Rebirth)Collectible The Wiz iconThe Wiz is 16.

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 Repentance)Collectible Crooked Penny iconCrooked Penny / (except in Rebirth)Collectible Diplopia iconDiplopia: Every additional 20/20 adds 2 more tears in a tight pattern.
  • (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.
  • (except in Rebirth) Collectible The Inner Eye iconThe Inner Eye / Collectible Mutant Spider iconMutant Spider: Adds two tears to each shot, with no extra fire rate decrease.
  • (except in Rebirth) Keeper: Fires 5 tears with no fire rate decrease.
  • (except in Rebirth)Collectible Kidney Stone iconKidney Stone: Increase number of tears in tear barrage; however, only fires one stone.
  • 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.
  • (except in Rebirth) Collectible Technology iconTechnology: Two technology shots are fired 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.
  • (except in Rebirth) 20/20's icon is white-tinted in Afterbirth.

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)