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Organ Improver (red skull)

Creates best red skull organ.

Updated 26 September 2026 · version 1.006

Type: Alchemy
Used in: Bones, Brain, Guts, Heart
Unlocked by: Practical Potions
Stack size: 20
Price: 500

Used to make

Related guides

Getting started
Perfect Corpses in Graveyard Keeper 2 — Organ Improver, Embalming and the 14-Skull Grave Limit
How Organ Improvers, solutions and injections work, why you need Anatomy 13, and why 21 white skulls still score only 14.
Updated 13 October 2026