What counts toward progress?
Check active swaps, duplicates, pill uses, held trinkets and reroll risks through fifteen illustrated examples.
Transformation progress guide →Completed set
What Conjoined does
- Adds two tumor faces that fire simultaneously and diagonally while Isaac continues firing forward.
- Applies -0.3 damage and -0.3 tears when the transformation is gained.
How to transform
Acquire any 3 familiar collectibles carrying the Repentance baby tag.
Qualifying pickups
Every item that counts
Abelfamiliar · quality 0
Acid Babyfamiliar · quality 2
Boiled Babyfamiliar · quality 1
Brother Bobbyfamiliar · quality 1
Buddy in a Boxfamiliar · quality 2
Cube Babyfamiliar · quality 1
Demon Babyfamiliar · quality 2
Dry Babyfamiliar · quality 3
Farting Babyfamiliar · quality 1
Freezer Babyfamiliar · quality 2
Ghost Babyfamiliar · quality 1
Guardian Angelfamiliar · quality 2
Harlequin Babyfamiliar · quality 1
Headless Babyfamiliar · quality 1
Incubusfamiliar · quality 4
King Babyfamiliar · quality 1
Lil Abaddonfamiliar · quality 2
Lil Brimstonefamiliar · quality 2
Lil Lokifamiliar · quality 1
Little Stevenfamiliar · quality 2
Mongo Babyfamiliar · quality 2
Multidimensional Babyfamiliar · quality 2
Quintspassive · quality 2
Rainbow Babyfamiliar · quality 1
Robo-Babyfamiliar · quality 1
Robo-Baby 2.0familiar · quality 1
Rotten Babyfamiliar · quality 3
Seraphimfamiliar · quality 3
Sister Maggyfamiliar · quality 1
Sworn Protectorfamiliar · quality 3
Twisted Pairfamiliar · quality 4Reference
Game data and review
The transformation ID and tagged membership come from the extracted Repentance playerforms.xml and items_metadata.xml files. Item names, IDs, quality values, and icons come from the existing Bamboo Gaming item database. Special cases and effect wording were checked against the maintained Repentance reference. Repentance+ can differ.