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Binding of Isaac Wiki / Achievements / Rotten Penny
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Binding of Isaac Achievement: Rotten Penny
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Binding of Isaac Wiki / Achievements / Rotten Penny

Binding of Isaac Achievement: Rotten Penny

Achievement
Description Unlocked a new item.
Unlock Have 20 blue flies at the same time
In-Game Secret Number 388
Platforms
All
DLC Required
Added in Afterbirth+
Achievement Description
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Mystery Egg
Baby-Bender
Duality
  • Description: Unlocked a new item.
  • Unlock: Defeat Ultra Greedier as Lilith
  • In-Game Secret Number: 306
Duality
Huge Growth
  • Description: Unlocked a new item.
  • Unlock: Increase in size 5 times in a single run. Sources of increased size include "One Makes you Larger" pills, XI - Strength, and Magic Mushroom
  • In-Game Secret Number: 361
    PS4 352
Huge Growth
RERUN
  • Description: Unlocked the power of RERUN.
  • Unlock: Complete 3 Victory Laps and start a 4th
  • In-Game Secret Number: 337
RERUN
Trisagion
  • Description: Unlocked a new item.
  • Unlock: Take 25 items from Angel rooms
  • In-Game Secret Number: 380
Trisagion
Broken Modem
  • Description: Unlocked a new item.
  • Unlock: Complete 7 (30 on console) daily challenges(by touching the trophy at the end)
  • In-Game Secret Number: 354
    PS4 345
Broken Modem
Apollyon Baby
  • Description: Unlocked a new co-player baby.
  • Unlock: Earn all Hard Mode Completion Marks as Apollyon
  • In-Game Secret Number: 319
Apollyon Baby
Extension Cord
  • Description: Unlocked a new item.
  • Unlock: Have The Battery, 9 Volt, and Car Battery in your collection
  • In-Game Secret Number: 381
Extension Cord
Bat Wing
  • Description: Unlocked a new item.
  • Unlock: Defeat Ultra Greedier as Azazel
  • In-Game Secret Number: 304
Bat Wing
Coupon
  • Description: Unlocked a new item.
  • Unlock: Purchase from shops 50 times
  • In-Game Secret Number: 364
    PS4 355
Coupon
Wooden Cross
  • Description: Unlocked a new item.
  • Unlock: Sleep in a bed
  • In-Game Secret Number: 359
    PS4 350
Wooden Cross
Sin collector
  • Description: Unlocked a new item.
  • Unlock: Collect every entry in the Bestiary (Bugged v190 - Mobs that don't exist in the bestiary are being counted. This allows Sin Collector to be unlocked without a complete bestiary)
  • In-Game Secret Number: 324
Sin collector
Era Walk
  • Description: Unlocked a new item.
  • Unlock: Have both the Broken Watch and the Stop Watch in your collection
  • In-Game Secret Number: 363
    PS4 354
Era Walk
Brittle Bones
  • Description: Unlocked a new item.
  • Unlock: Defeat The Lamb as The Forgotten
  • In-Game Secret Number: 396
Brittle Bones
New Area
  • Description: Unlocked a new area.
  • Unlock: Defeat Hush for the 1st time
  • In-Game Secret Number: 320
New Area
D Infinity
  • Description: Unlocked a new item.
  • Unlock: Defeat Delirium as Isaac
  • In-Game Secret Number: 282
D Infinity
Eye of Belial
  • Description: Unlocked a new item.
  • Unlock: Defeat Ultra Greedier as Judas
  • In-Game Secret Number: 299
Eye of Belial
Mr. Resetter!
  • Description: Unlocked a new item.
  • Unlock: Reset 7 times in a row
  • In-Game Secret Number: 328
Mr. Resetter!
Locust of Pestilence
  • Description: Unlocked a new item.
  • Unlock: Defeat Satan as Apollyon
  • In-Game Secret Number: 311
Locust of Pestilence
Schoolbag
  • Description: Unlocked a new item.
  • Unlock: Enter every shop from Chapter 1 through Chapter 3 in one run
  • In-Game Secret Number: 379
Schoolbag
Brown Nugget
  • Description: Unlocked a new item.
  • Unlock: Defeat Ultra Greed as Apollyon
  • In-Game Secret Number: 316
Brown Nugget
Divorce Papers
  • Description: Unlocked a new item.
  • Unlock: Complete the Boss Rush as The Forgotten
  • In-Game Secret Number: 397
Divorce Papers
Aprils fool
  • Description: Unlocked a new challenge.
  • Unlock: Defeat Mom for the 1st time
  • In-Game Secret Number: 278
Aprils fool
Locust of Death
  • Description: Unlocked a new item.
  • Unlock: Defeat The Lamb as Apollyon
  • In-Game Secret Number: 313
Locust of Death
Finger Bone
  • Description: Unlocked a new item.
  • Unlock: Defeat Ultra Greed as The Forgotten
  • In-Game Secret Number: 399
Finger Bone
Moving Box
  • Description: Unlocked a new item.
  • Unlock: Use Pandora's Box in the Dark Room
  • In-Game Secret Number: 366
    PS4 357
Moving Box
7 Seals
  • Description: Unlocked a new item.
  • Unlock: Defeat all 5 Harbingers
  • In-Game Secret Number: 372
    PS4 363
7 Seals
Hat trick!
  • Description: Unlocked a new item.
  • Unlock: Get a 3-win streak
  • In-Game Secret Number: 322
Hat trick!
Bone Heart
  • Description: Unlocked a new item.
  • Unlock: It's complicated
  • In-Game Secret Number: 391
Bone Heart
Pointy Rib
  • Description: Unlocked a new item.
  • Unlock: Defeat Satan as The Forgotten
  • In-Game Secret Number: 394
Pointy Rib
Jumper Cables
  • Description: Unlocked a new item.
  • Unlock: Pick up any 3 of the following items/trinkets in a single run: 9 Volt, The Battery, Car Battery, AAA Battery, Watch Battery
  • In-Game Secret Number: 367
    PS4 358
Jumper Cables
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DLC Required
Added in Afterbirth Added in Afterbirth+ None
Achievement Description
Platforms
All
Was this site helpful to you? We would very much appreciate you whitelisting us or using this link when you shop on Amazon (no impact on your order).
Was this site helpful to you? We would very much appreciate you whitelisting us or using this link when you shop on Amazon (no impact on your order).
Was this site helpful to you? We would very much appreciate you whitelisting us or using this link when you shop on Amazon (no impact on your order).