Familiar killing boss

[Letsplayforfun]

I was possessing my familiar in the Bat Tower quest, and when i killed the swarm bats, it didn't allow for quest to end.

[JackOfSwords]

I don't know if this is the cause, but there should be 2 swarms that you need to kill in that last room.

[Letsplayforfun]

yep, there were.