Rat Bone is an uncommon resource in Horizon Zero Dawn.
This uncommon resource is only found on Rats. It is used in a small number of carry capacity crafting recipes.
Despite being labelled in-game to be used for used for trading with merchants, it is not actually used to purchase any items.
Crafting
This resource is needed to craft the following items.
Carry Capacity
- Sling Ammo Pouch Upgrade 3 (1 Rat Bone)
- Rattler Ammo Pouch Upgrade 2 (1 Rat Bone)
- Blast Sling Ammo Pouch Upgrade 3 (1 Rat Bone)
- Stormslinger Ammo Pouch Upgrade 3 (1 Rat Bone)
Buying
This resource is not used to buy any items.