Echo Shell is a common resource in Horizon Zero Dawn and uncommon resource in Horizon Forbidden West.
Echo Shells are a primary crafting ingredient for high Tear ammunition.
Crafting
Echo Shells are needed to craft the following items.
Horizon Zero Dawn
Ammunition
- Storm BoltFW (5 Echo Shell per pack)
- Tearblast Arrow (4 Echo Shell per pack)
- Tearblaster Charge (1 Echo Shell per pack)
Carry Capacity
- Forgefire Ammo PouchFW Upgrade 1 (5 Echo Shell)
- Potions Pouch Upgrade 3 (15 Echo Shell)
Horizon Forbidden West
(Note: the first value is workbench crafted, while the second is field crafted)
Ammunition
- Advanced Knockdown Precision Arrow (6/9 Echo Shell per pack)
- Knockdown Precision Arrow (2 Echo Shell per pack)
- Tear Precision Arrow (5/7 Echo Shell per pack)
- Tear Shredder (2/3 Echo Shell per pack)
Buying
Echo Shells are needed to buy the following items.
Weapons
- Carja Ropecaster (6 Echo Shell / 12 Echo ShellUH)