Echo Shell

Echo Shell
Description	This common resource is a primary crafting ingredient for Tear ammunition types, and is valuable to merchants.
Use	Crafting Ammunition Crafting Items Trading with Merchants Selling for Metal Shards
Source(s)	Behemoth Longleg Rockbreaker Stalker Stormbird Thunderjaw Merchants
Cost	50
Sale Value	15
Icon
Description	A container of compressed air used by machines to generate a powerful sonic blast.
Use	Crafting Ammunition
Source(s)	Machines that use sonic or compressed air attacks Merchants
Cost	25
Sale Value	1
Stacks By	50

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 Bolt^FW (5 Echo Shell per pack)
• Tearblast Arrow (4 Echo Shell per pack)
• Tearblaster Charge (1 Echo Shell per pack)

Carry Capacity

• Forgefire Ammo Pouch​^FW​ 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 Shell^UH)