Monster liver is a crafting component in The Witcher 3: Wild Hunt that is needed to craft the following items:
- Grandmaster Feline armor
- Grandmaster legendary Feline armor
- Ursine trousers
- Enhanced Ursine trousers
- Legendary Ursine trousers
- Enhanced Legendary Ursine trousers
It is a low chance random drop from most monsters (specters, elementa and insectoids are notable exceptions), rotfiend monster nests, white bears, and can be dismantled from the following items: