The Core Brain is an in game item used to unlock the Cyborg race, making it a key progression requirement for players aiming to obtain that race. It has no combat function on its own and exists purely as a special requirement item tied to race unlocking progression.

Obtainment:

The Core Brain drops from Order with a 5% chance, but only if the player first activates the fight by inserting a Fist of Darkness into the dark blue chamber in the Secret Laboratory. This makes it a low drop, condition locked item, requiring both preparation and multiple attempts to obtain.
Uses:
The Core Brain is a key progression item used to Obtain the Cyborg race, acting as a required component in the race unlock process. Once obtained, it has no other functional purpose and exists solely to be consumed or used as part of the Cyborg race acquisition, making it an essential item for players aiming to unlock that race.