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Horizon Forbidden West (HFW)

Boom or Bust Side Quest Walkthrough

3
Add to Watchlist

┣ Complete Quests → Quest Walkthroughs
┣ Learn the Best Skills → Best Skills
┣ Collect Gear → List of Weapons / Outfits
┣ Collect All Legendaries → All Legendary Weapons/Outfits
┗ Take Down Machines → List of Enemy Machines
★The Ver. 1.08 Patch is now Available!

This guide will show you how to complete the Boom or Bust, a Side Quest in Horizon Forbidden West (HFW). Read on to learn the quest objectives, strategies, location, and rewards for completing the Boom or Bust Side Quest.

List of Contents

Boom or Bust Quest Information

General Info

Boom or Bust
Quest Giver Delah and Abadund
Description Delah will risk everything to find her sister Boomer, who left camp after the two had a bitter argument.
Rewards ・7800 XP
・3 Skill Points
・1 Boomer's Shredder Gauntlet
Recommended Level 24

How to Unlock Boom or Bust and Location

Complete The Sea of Sands and Talk to Delah and Abadund

You can unlock the Hidden Embers area after completing The Sea of Sands main quest.

Boom or Bust Location

You can start the quest by talking to Delah and Abadund.

Boom or Bust Location

Boom or Bust Map Location
Map Location
Boom or Bust Location
World Location

Boom or Bust Walkthrough

How to Complete

Objectives
1 Meet Delah at the ArchesMeet Delah at the Arches
Go to the map marker to find and talk to Delah at the Arches
2 Search and Folllow BoomerSearch and Folllow Boomer's Tracks
Use your Focus to find Boomer's tracks. Follow them until you reach an area infested with machines.
3 Kill the MachinesKill the Machines
Kill the machines in the area to continue finding Boomer. Use the traps near the area to take down machines faster.
4 Investigate BoomerInvestigate Boomer's Camp
Proceed to Boomer's camp to investigate.
5 Follow the TracksFollow the Tracks
Use your Focus to highlight Boomer's tracks.
6 Climb Up to the Wreck
At the end of the trail, climb up the cliff to reach the wreck. After reaching the top, you'll reach a small shelter.
7 Examine the DeviceExamine the Device
Examine Boomer's device and check the wreck site after.
8 Examine the ToolsExamine the Tools
After arriving at the wreck site, examine the tools to find Boomer.
9 Kill the Machines and Help BoomerKill the Machines
Kill the incoming machines to talk to Delah and Boomer.
10 Talk to Delah and BoomerTalk to Delah and Boomer
Talk to the siblings after killing the machine.
11 Follow BoomerFollow Boomer
Follow Boomer until you reach the machine site.
12 Kill the ShellsnapperKill the Shellsnapper
Use your new weapon against the Shellsnapper and kill it.
13 Return to Delah and BoomerTalk to Delah and Boomer
Talk to Delah and Boomer after killing the machine to complete the side quest.

Tips and Strategies

Use Acid Ammo Against the Shellsnapper

Acid ammo is very effective against Shellsnappers, as it will tear down their components quickly, allowing you to rip them apart easier.

Horizon Forbidden West Quests

Horizon Forbidden West - List of All Quests Partial.png
List of All Quests

List of All Quest Types

Main Story
Story Walkthrough & Main Quests
Optional Quests
Side Quests Errands
Salvage Contracts Hunting Grounds
Rebel Camps Relic Ruins
Tallnecks Cauldrons
The Arena Gauntlet Runs
Rebel Outposts Melee Pits

List of All Side Quests

Side Quest Level
Deep Trouble Lv. 5
The Bristlebacks Lv. 7
The Twilight Path Lv. 7
Shadow of the Past Lv. 7
Shadow in the West Lv. 10
Drowned Hopes Lv. 22
The Burning Blooms Lv. 15
Need to Know Lv. 25
The Roots that Bind Lv. 15
A Tribe Apart Lv. 15
The Promontory Lv. 17
Thirst for the Hunt Lv. 17
The Wound in the Sand Lv. 19
The Gate of the Vanquished Lv. 15
The Deluge Lv. 15
Signal Spike Lv. 16
Breaking Even Lv. 18
A Soldier's March Lv. 18
Blood for Blood Lv. 19
The Second Verse Lv. 25
The Valley of the Fallen Lv. 28
The Way Home Lv. 32
The Blood Choke Lv. 27
Forbidden Legacy Lv. 30
What Was Lost Lv. 30
In the Fog Lv. 20
Lofty Ambitions Lv. 24
Boom or Bust Lv. 24

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Horizon Forbidden West (HFW) Walkthrough Team
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    Horizon Forbidden West (HFW) Walkthrough & Guides Wiki

    Quick Access
    Guide Index

    Quests

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