A Bigger Boom is an Errand in Horizon Forbidden West found in Chainscrape and issued by Delah. You'll likely discover it during The Embassy. As part of our Horizon Forbidden West guide, we're going to explain everything you need to know about A Bigger Boom.

A Bigger Boom: Overview

Horizon Forbidden West: A Bigger Boom Guide 1
A Bigger Boom is discovered by speaking to Delah, at the stall towards the western exit to Chainscrape. You'll find her arguing with her explosives obsessed sibling.
Type Description Recommended Level
Errand Two Oseram tinkers in Chainscrape have offered to build Aloy a powerful new weapon if she can get them the right parts. 7

A Bigger Boom: Walkthrough

A Bigger Boom is, effectively, a fetch quest. Depending on when you start the quest, you may already have enough Charger Horns, but if you need more you can find a site to the east of Chainscrape. The Fanghorn Rib is located north of the Relic Ruins, but you'll need to kill the machine in the area in order to loot it. Once you're done, return to Delah for your reward.

Objective Log

  • Gather Charger Horns (3)
  • Gather a Fanghorn Rib
  • Deliver the Parts to Delah

A Bigger Boom: Weapons Obtained

Prototype Spike Thrower
Built by Delah and Boomer, this weapon can launch Explosive Spikes that detonate after a short delay. Spikes must be thrown at full draw in order to penetrate armour.

A Bigger Boom: Rewards

  • 1,170 XP
  • 1 Skill Points

Did you follow this walkthrough for A Bigger Boom? For more information on Horizon Forbidden West, including All Quests, refer to our Horizon Forbidden West guide through the link.