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???'s Only Friend

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 ???'s Only Friend
Blue Baby's Only Friend Icon.png
Item Type
Passive Collectible
Item ID
Pickup Quote
Controlled friend
Item Pool
Treasure Room Treasure Room  
Key Master Key Master  
Unlock Method
???'s Only Friend Complete the Boss Rush as ???
Collection Grid
DLC Indicator.png Afterbirth

(Page 3, Column 15, Row 4)


(Page 4, Column 5, Row 2)

{{#ifeq: 4 | 1 |

???'s Only Friend is an unlockable passive item.

Effects[edit | edit source]

  • Gives Isaac a controllable follower that damages enemies on touch, dealing 2.5 damage per tick. Works similar to The Ludovico Technique The Ludovico Technique and Robo-Baby 2.0 Robo-Baby 2.0 .
  • This item belongs to the Beelzebub set. Collecting three items from the set will transform Isaac into a giant humanoid fly.

Notes[edit | edit source]

  • Unlike The Ludovico Technique The Ludovico Technique , you can't control it with your mouse if you enabled the mouse control in the config files.

In-game Footage[edit | edit source]

Seeds[edit | edit source]

 PS4  Y4FW NYCX (First floor treasure room)

 PC  Normal Mode only HC7F QZAT (Treasure Room adjacent to spawn)

 PC  Normal Mode only J6S4 VMQM (Treasure Room adjacent to spawn)

 PC  Hard Mode only 6CQZ CL2Y (Treasure Room adjacent to spawn)

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