Information about the Relentless Boltblaster in Horizon Forbidden West, including how to obtain it, how to upgrade it, and what the strengths and weaknesses of the Relentless Boltblaster are.

Overview of the Relentless Boltblaster.

Relentless Boltblaster Description

This heavy-hitting Oseram weapon is ideal for use against Corroding enemies, Itc and fire Explosive /bolts and deal extra damage.

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How to Get the Relentless Boltblaster Description

Location	Cost
The Maw of the Arena Prize Master	54 Hunting Medals

You can purchase the Relentless Boltblaster from the Prize Master at The Maw of the Arena. However, you’ll need to save up 54 Hunting Medals first, so complete the The Daunt Hunting Grounds with Full Strips on all three stages to get exactly 54.

How to Use the Relentless Boltblaster

The Relentless Boltblaster is best used when fighting larger machines that have a lot of health, as you can shoot them with Explosive Bolts which will not only stagger them, but will tear off the armor. Follow this up with the Advanced Points and you’ll be able to quickly take them down.

How to Upgrade the Relentless Boltblaster

Rank	Effect	Cost
I	Increased Weapon Stats, 1x Perk Improvement	Metal Shards x127, Braided Wire x4, Small Machine Core x4, Medium Machine Core x1
II	Increased Weapon Stats, 1x Perk Improvement, Unlocks Coil Slot	Metal Shards x212, Braided Wire x4, Stalker Stealth Generator x3, Elemental Clawstrider Sax Webbing x2
III	Increased Weapon Stats, 1x Perk Improvement, Unlock Ammo Type	Metal Shards x212, Braided Wire x4, Large Machine Core x1, Elemental Clawstrider Circulator x1, Rockbreaker Mining Claw x3
IV	Increased Weapon Stats, 1x Perk Improvement	Metal Shards x212, Braided Wire x4, Rockbreaker Circulator x1, Shellsnapper Shell Bolt x8, Stalker Primary Nerve x1
V	Increased Weapon Stats, 1x Perk Improvement, Unlocks Coil Slot	Metal Shards x212, Luminous Brainstem x1, Shellsnapper Primary Nerve, Apex Behemoth Heart x3, Apex Tideripper Heart x1

Relentless Boltblaster Rank I Upgrades

Metal Shards - Common Drop from all Machines.
Braided Wire - Common Drop from all Machines.
Small Machine Core - Uncommon Drop from small Machines such as the Grazer.
Medium Machine Core - Rare Drop from medium sized Machines, such as the Scorcher.

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Relentless Boltblaster Rank II Upgrades

Metal Shards - Common Drop from all Machines.
Braided Wire - Common Drop from all Machines.
Stalker Stealth Generator - Legendary Drop from Stalkers.
Elemental Clawstrider Sax Webbing - Rare Drop from Elemental Clawstrider.

Relentless Boltblaster Rank III Upgrades

Metal Shards - Common Drop from all Machines.
Braided Wire - Common Drop from all Machines.
Large Machine Core - Rare Drop from large Machines, such as the Fireclaw.
Elemental Clawstrider Circulator - Uncommon Drop from Elemental Clawstrider
Rockbreaker Mining Claw - Very Rare Drop from Rockbreaker

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Aloy test out her new Relentless Boltblaster.

Relentless Boltblaster Rank IV Upgrades

Metal Shards - Common Drop from all Machines.
Braided Wire - Common Drop from all Machines.
Rockbreaker Circulator - Uncommon Drop from Rockbreakers
Shellsnapper Shell Bolt - Very Rare from Shellsnappers
Stalker Primary Nerve - Rare Drop from Stalkers

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Relentless Boltblaster Rank V Upgrades

Metal Shards - Common Drop from all Machines.
Luminous Brainstem - Very Rare Drop from the toughest Machines the Forbidden West has to offer, such as the Behemoths and Tideripper.
Shellsnapper Primary Nerve - Rare Drop from Shellsnappers
Apex Behemoth Heart - Very Rare Drop from Apex Behemoths
Apex Tideripper Heart - Very Rare Drop from Apex TTiderippers

Relentless Boltblaster Stats

Bolts	Base	Rank I	Rank II	Rank III	Rank IV	Rank V
Impact	19	20	22	24	27	31

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Explosive Bolts	Base	Rank I	Rank II	Rank III	Rank IV	Rank V
Impact	19	20	22	24	27	31
Explosive	17	18	20	22	25	28

Advanced Bolts	Base	Rank I	Rank II	Rank III	Rank IV	Rank V
Impact	–	–	–	39	43	49

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Relentless Boltblaster Perks

Perks	Base	Rank I	Rank II	Rank III	Rank IV	Rank V
Corroding Enemy Damage	+10%	+10%	+10%	+10%	+25%	+25%
Overdraw Damage	–	+15%	+15%	+15%	+15%	+15%
Melee Follow Up	–	–	–	+15%	+15%	+40%

Corroding Enemy Damage - Increases Impact and Explosive damage against enemies in the Corroding State.
Overdraw Damage - Increases damage dealt when using Overdraw with a weapon.
Melee Follow Up - Increases ranged damage for a limited time after a successful melee hit.

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Relentless Boltblaster Ammo Types

Icon	Name	Effect
	Bolts	Deals Impact Damage
	Explosive Bolts	Deals Impact and Explosive Damage
	Advanced Bolts	Deals Impact Damage

Horizon Forbidden West

Relentless Boltblaster (Very Rare)

Relentless Boltblaster Description

How to Get the Relentless Boltblaster Description

How to Use the Relentless Boltblaster