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 Yes Mother? does
- Adds a stationary Mom's Knife that trails directly behind Isaac.
- The knife deals twice Isaac's tear damage on contact and inherits Mom's Knife interactions.
How to transform
Acquire any 3 collectibles carrying the Repentance mom tag.
Qualifying pickups
Every item that counts
Mom's Bottle of Pillsactive · quality 1
Mom's Boxactive · quality 2
Mom's Braactive · quality 1
Mom's Braceletactive · quality 1
Mom's Coin Pursepassive · quality 1
Mom's Contactspassive · quality 3
Mom's Eyepassive · quality 1
Mom's Eyeshadowpassive · quality 1
Mom's Heelspassive · quality 1
Mom's Keypassive · quality 3
Mom's Knifepassive · quality 4
Mom's Lipstickpassive · quality 1
Mom's Padactive · quality 0
Mom's Pearlspassive · quality 2
Mom's Perfumepassive · quality 2
Mom's Pursepassive · quality 2
Mom's Razorfamiliar · quality 2
Mom's Ringpassive · quality 3
Mom's Shovelactive · quality 4
Mom's Underwearpassive · quality 1
Mom's Wigpassive · quality 2Reference
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.