Uploaded August 2014 | Updated September 2026, 3 weeks ago

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Brain of Cthulhu
Crimson Boss

HP 1000
Attack 20
Defense 14
Summoned by Bloody Spine or breaking three Pulsating Hearts

Drops
120-180 Crimtane Ore
30-70 Tissue Sample
Brain of Cthulhu Trophy 10%
Brain of Cthulu Mask 14.29%