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Pupula Duplex

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Font TeamMeat P.pngFont TeamMeat u.pngFont TeamMeat p.pngFont TeamMeat u.pngFont TeamMeat l.pngFont TeamMeat a.png   Font TeamMeat D.pngFont TeamMeat u.pngFont TeamMeat p.pngFont TeamMeat l.pngFont TeamMeat e.pngFont TeamMeat x.png
Item icon
Item altar
 
Table dividing line 1.png
 
 
Character appearance
 
Tear appearance
Table dividing line 2.png
 
Treasure Room Treasure Room|- Greed mode only Treasure Room Treasure Room
Table dividing line 3.png
 
Added in Afterbirth †(page 4, column 14, row 1)
Removed in Afterbirth †(page 4, column 14, row 1)
Added in Afterbirth


Pupula Duplex is a passive item added in The Binding of Isaac: Afterbirth expansion.

Effects[edit | edit source]

  • Widens Isaac's tears into a crescent shape, increasing their hitbox.
    • In cases where the Pupula Duplex visual effect is overridden, the tears just become larger.
  • Grants spectral tears.

Synergies[edit | edit source]

  • Godhead GodheadGodhead Icon.pngIncreases damage and range while reducing tears and shot speed. Grants homing tears and tears gain a damaging halo.: The damaging aura benefits from the increased size significantly.

Interactions[edit | edit source]

  • Brimstone BrimstoneBrimstone Icon.pngTears are replaced by a laser beam that pierces through all enemies and obstacles in its path and deals high damage. Can only be fired after a short charge-up period.: No effect on Brimstone.
  • The Ludovico Technique The Ludovico TechniqueThe Ludovico Technique Icon.pngInstead of firing tears, Isaac controls one floating tear that hover over obstacles. This tear deals constant damage when held in place over an enemy.: Only tear appearance changes, no tear size up.
  • Mom's Knife Mom's KnifeMom's Knife Icon.pngIsaac's tears are replaced by a knife that pierces enemies, can travel through obstacles, and can hurt enemies while Isaac is holding it. Holding down the fire button before firing increases its range and power.: No effect on Mom's Knife.
  • Tech X Tech XTech X Icon.pngTears are replaced with laser rings that pierce through enemies and deal damage to enemies within them. Can be charged to increase the size of the ring.: No effect on Tech X.

In-game Footage[edit | edit source]

Trivia[edit | edit source]

  • "Pupula Duplex" is said to be a condition in which a person has two irises and two pupils in one eye, without any actual recorded cases. An actual rare medical condition similar to it exists, called polycoria.
  • This item's icon is similar to Diplopia.

Seeds[edit | edit source]

 PC  HN4T QMN7 (First floor treasure room)

 PC  HLTD B7WD (Treasure room adjacent to spawn) Normal mode only

 PC  XVA6 BQFC (First floor treasure room) Normal mode only

 Switch  Greedier mode only C6VD 4WXP (First Golden Treasure Room)


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