# The Binding of Isaac: Rebirth Update 1.7.7

- Product: The Binding of Isaac: Rebirth (https://whatsnew.fyi/product/the-binding-of-isaac-rebirth)
- Vendor: Nicalis, Inc.
- Date: 2021-12-03
- Original notes: https://store.steampowered.com/news/app/250900/view/3126057906310322306
- Permalink: https://whatsnew.fyi/product/the-binding-of-isaac-rebirth/releases/2021-12-03-update-1.7.7

What's New is an index, not a publisher: every entry below links to the vendor's own release notes, which are the authoritative source. Entries are labelled where they are hand-curated sample data, pre-releases, or drawn from a secondary source such as a developer blog.

Reuse: the summaries, labels and curation here are © What's New. Quote freely with attribution and a link back; wholesale republication of the corpus is not permitted — terms: https://whatsnew.fyi/terms. The vendors' own release notes remain their publishers'.

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- **added** — Add more new room layouts
- **changed** — Tainted Cain can now pick up items normally in the Genesis room
- **changed** — Strawman, Found Soul, Soul of the Forgotten and Soul of Jacob and Esau now always match their speed to their owner's
- **changed** — Reduce the cooldown of Yuck Heart to 4 from 6
- **changed** — Technology 2 now works with any familiar that replicates the player's attack such as Incubus
- **changed** — Isaac's Heart now grants its effects to Tainted Forgotten's soul instead of Tainted Forgotten himself
- **changed** — Ipecac and Hemoptysis no longer deals damage to players
- **changed** — Wiggle Worm's tears up now scales with trinket multipliers
- **changed** — Hook Worm, Ring Worm and Ouroboros Worm now grant a tears up similarly to Wiggle Worm
- **changed** — The D1 no longer creates exact copies of pickups
- **changed** — Echo Chamber now only copies the last 3 cards or pills used
- **changed** — C Section and Technology shots now only have a luck based chance to replicate themselves when combined with Explosivo, Sinus Infection or Mucormycosis
- **changed** — Tainted Moles can no longer be champions
- **changed** — Increase the armor strength of Tainted Round Worm to 30 from 12
- **changed** — Reduce the health of Tainted Mulligan to 100 from 120
- **changed** — Reduce the health of Flesh Death Head to 30 from 50
- **added** — Add Dead Tooth and Monstro's Tooth to Bumbino's special drop pool
- **changed** — The creep pool spawned by Free Lemonade now deals more damage and lasts twice as long
- **changed** — Update the sprite of Magic Fingers

Repentance 1.7.7

Gameplay changes
- Added more new room layouts
- Tainted Cain can now pick up items normally in the Genesis room
- Strawman, Found Soul, Soul of the Forgotten and Soul of Jacob and Esau now always match their speed to their owner's
- Reduced the cooldown of Yuck Heart to 4 (from 6)
- Technology 2 now works with any familiar that replicates the player's attack (i.e. Incubus)
- Isaac's Heart now grants its effects to Tainted Forgotten's soul instead of Tainted Forgotten himself
- Ipecac + Hemoptysis no longer deals damage to players
- Wiggle Worm's tears up now scales with trinket multipliers
- Hook Worm, Ring Worm and Ouroboros Worm now grant a tears up similarly to Wiggle Worm
- The D1 no longer creates exact copies of pickups (i.e. duplicating a card may spawn a different card)
- Echo Chamber now only copies the last 3 cards/pills used
- C Section + Technology shots now only have a luck based chance to replicate themselves when combined with Explosivo, Sinus Infection or Mucormycosis to prevent infinite loops
- Tainted Moles can no longer be champions
- Increased the armor strength of Tainted Round Worm to 30 (from 12)
- Reduced the health of Tainted Mulligan to 100 (from 120)
- Reduced the health of Flesh Death Head to 30 (from 50)
- Added Dead Tooth and Monstro's Tooth to Bumbino's special drop pool
- The creep pool spawned by Free Lemonade now deals more damage and lasts twice as long
- Updated the sprite of Magic Fingers
- Updated a few item qualities
- Updated localization files

Fixes
- Fixed Tainted Lazarus' hologram taking damage from the lava in the Beast fight
- Fixed Tainted Lazarus' hologram being affected by poison clouds and Dogma's Godhead shots
- Fixed Tainted Lazarus not being able to shoot after flipping while Dark Arts is active
- Fixed Tainted Keeper still getting less coins than intended in from killing enemies in Greed mode if he left the starting room at any point during the current floor
- Fixed Tainted Forgotten not being able to throw his body if blindfolded with a charged attack (such as Chocolate Milk or Cursed Eye)
- Fixed a crash caused by recalling clots as Tainted Eve while moving between rooms
- Fixed a crash caused by using Hemoptysis right as the effects of Berserk end
- Fixed a crash caused by Lil Portal picking up a heart that spawned as part of a devil room
- Fixed secret shops and angel shops not generating in the Red Redemption challenge, crashing the game if entered
- Fixed Eden's Blessing applying to newly created players during the current run (such as Strawman or Tainted Lazarus' hologram)
- Fixed Temporary Tattoo, Old Capacitor, Nuh Uh!, Crystal Key and Karma appearing in Greed mode
- Fixed C Section, Mom's Knife, Brimstone and Monstro's Lung not working at 30 tear rate or above
- Fixed Cursed Eye not working at 60 tear rate or above
- Fixed Neptunus + Chocolate Milk not firing any tears at 30 tear rate or above
- Fixed red chests in the Genesis room still teleporting the player to the Devil room
- Fixed the aura of Censer and Succubus not rendering correctly when held by Tainted Lazarus' hologram
- Fixed Lost Soul taking damage from lasers fired by friendly enemies
- Fixed the Visage getting stuck in its first phase if the chain is broken by Uranus or Freezer Baby
- Fixed the Boomerang being able to push stalactites around in the Beast fight
- Fixed bouncy lasers from the pink champion version of the Haunt having a flickering effect
- Fixed the Duke of Flies setting off explosive gas when summoning flies
- Fixed BFFs not affecting Finger
- Fixed Tainted Lazarus' inactive form spawning its familiars if the key pieces or knife pieces are consumed while shared between the two
- Fixed Tainted Lazarus sometimes causing a crash when flipping with the Mom transformation
- Fixed flipped items sometimes not granting health or consumables
- Fixed bosses taking less damage when non co-op players are present (such as Strawman, Found Soul, Soul of the Forgotten and Soul of Ja

_[Truncated at 4000 characters — full notes: https://store.steampowered.com/news/app/250900/view/3126057906310322306]_