This article is about Obsessed Fan, similar in appearance to Psy Fly.
Obsessed Fan is a passive item added in The Binding of Isaac: Afterbirth.
Effects[ | ]
- Spawns a familiar that follows Isaac's movement with a 3-second delay and deals 2 contact damage to enemies per tick (30 damage per second).
The fly follows Isaac on a 0.66 second delay instead.
- This item belongs to the Beelzebub set. Collecting three items from this set will transform Isaac into a giant humanoid fly.
The fly follows Isaac on a 0.66 second delay instead.
Notes[ | ]
- If other familiars that move with a similar pattern such as Multidimensional Baby have been collected before the Obsessed Fan, it will follow them instead with further delay.
In-game Footage[ | ]
Bugs[ | ]
 Bug!
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 When Isaac and Obsessed Fan are both moving and  Extension Cord is held, the electricity will not always fully connect.
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 Fly Items
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| Items |
 The Binding of Isaac: Rebirth
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