Double Baby
| Id | 65 |
| Information | Double Baby is a Co-op Baby in The Binding of Isaac. |
| Description | Shoots  20/20 tears that deal only 1.1 damage instead of 1.4 as other babies. |
| Unlock | Defeat Mom's Heart or It Lives! on Hard Mode as  Jacob and Esau. |
| History | This baby was added in Repentance. |