Brain of Cthulhu - ID 266

Listed here is npc info for Brain of Cthulhu showing hit point, damage, defense and other location information from Terraria.

Brain of Cthulhu is a special boss npc only found in crimson worlds. You can summon this boss by breaking three pulsating hearts or by crafting a item called bloody spine. When the boss enters the world it will not take any damage until you kill enough of the creeper npcs. After that is completed the boss will be vulnerable to attack and can be knocked back with certain weapons. During vulnerability you will start seeing multiple shadows of the brain, make sure to attack the correct one.

NPC Stats & Additional information

• Hit Points - 1000 Normal / 1700 Expert
• Damage - 30
• Defense - 14
• Spawns 'Creeper' adds during first phase which must be destroyed before taking damage.
• Can teleport

Loot drops

• Treasure Bag - Brain of Cthulhu (Expert Mode)
• Brain of Confusion (Expert Mode)
• Many Crimtane Ore
• Many Tissue Sample
• Brain of Cthulu Mask - rare

For T-Shock servers you can use the following command to spawn Brain of Cthulhu, type /spawnmob 266 1
Note the format is /spawnmob id# # (so you put ID number then another number for how many you want to spawn in one command). Do not spawn multiple bosses, it wont work, only do one at a time.