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.


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)


This resource is not used to buy any items.

Ad blocker interference detected!

Wikia is a free-to-use site that makes money from advertising. We have a modified experience for viewers using ad blockers

Wikia is not accessible if you’ve made further modifications. Remove the custom ad blocker rule(s) and the page will load as expected.