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"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 armor."
―Inventory description

The Prototype Spike Thrower is an uncommon weapon in Horizon Forbidden West. It serves as a version of the Spike Thrower.

Acquisition[]

The Prototype Spike Thrower is obtained from Delah and Boomer upon completing A Bigger Boom.

Ammo[]

Explosive Spike Explosive Spike
Damage Damage-Icon Explosive Damage Explosive-Icon
Base 20 70
Level 1 22 78
Level 2 26 91
Level 3 30 105

Upgrade Costs[]

Upgrade Cost Unlocks
Level 1
  • Increased damage
Level 2
  • Increased damage
Level 3
  • Increased damage
  • Coil unlocked

Wiki Navigation[]

Horizon Forbidden West Weapons
Blastslings Adhesive Blastsling - Barrage Blastsling - Cloudburst Blastsling - Corrosive Blastsling - Explosive Blastsling - Frost Blastsling - Icefire Blastsling - Legacy's Reach - Nora Thunder Sling - Rampart Blastsling - Siege Blastsling - SkyhammerBS - Wings of the Ten
Boltblasters Brawlbreaker - Eternal VengeanceBS - Hammerburst Boltblaster - Icestorm Boltblaster - Plasma Boltblaster - Puncturing Boltblaster - Relentless Boltbaster - Shock Boltblaster - Skystrike Boltblaster - The Blast Forge
Heavy Weapons Acid Bomb Launcher - Acidspitter - Blaze Bomb Launcher - Bomb Launcher - Cluster Launcher - Coil Blaster - Deathbringer Gun - Disc Launcher - Fire Repeater - Firespitter - Frost Blaster - Inferno Blaster - Inferno Bomb Launcher - Mine Launcher - Plasma Bomb Launcher - Plasma Cannon - Plasma Spine Launcher - Pulse Cannon - Ravager Cannon - Shock Cannon - Spinetail Lancer - Stalker Dart Gun
Hunter Bows Berserker Hunter Bow - Death-Seeker's Shadow - Fire Hunter Bow - Frost Hunter Bow - Hunter Bow - Hunter Training Bow - Lightning Hunter Bow - Marshal Hunter Bow - Purgewater Hunter Bow - Pyre Hunter Bow - Seeker Hunter Bow - Slicing Hunter Bow - Strongarm Hunter Bow - Sun-Touched Hunter Bow - Sunshot Hunter Bow - Tears of the Land-god - The Emperor's ReignBS - The Sun Scourge - Toy BowBS - Vanguard Hunter Bow - Whisper Hunter Bow - Wildfire Hunter Bow
Melee Weapons Champion’s Spear - Nora Legacy Spear
Sharpshot Bows Blacktide Sharpshot BowBS - Cleaving Sharpshot Bow - Delta Sharpshot Bow - Exacting Sharpshot Bow - Forgefall - Glowblast Sharpshot Bow - Gravesinger's LamentBS - Hardweave Sharpshot Bow - Iriv's Downfall - Knockdown Sharpshot Bow - Kue's Sharpshot Bow - Piercing Sharpshot Bow - Regalla's Wrath - Sharpshot Bow - Warden Sharpshot Bow
Shredder Gauntlets Ancestor's Return - Boomer's Shredder Gauntlet - Distant ThunderBS - Ironeater Shredder Gauntlet - Piercing Shredder Gauntlet - Ripsteel Shredder Gauntlet - Slicing Shredder Gauntlet - Sunhawk Shredder Gauntlet - The Final Chapter - Thunderbolt Shredder Gauntlet
Special Specter GauntletBS
Spike Throwers Bellowblast Spike Thrower - Defiance - Glowblast Spike Thrower - Heartshatter Spike Thrower - Impact Spike Thrower - Last ArgumentBS - Prototype Spike Thrower - Pulverizing Spike Thrower - Scalding Spike Thrower - Spinthorn Spike Thrower - The Skykiller - Vindicator Spike Thrower
Ropecasters Anchor Ropecaster - Canister Ropecaster - Elite Canister Ropecaster - Elite Ropecaster - Eventide Ropecaster - Ropecaster - The Tie That BindsBS
Tripcasters All-Mother's Blessing - Beamwire Tripcaster - Delver Tripcaster - Explosive Tripcaster - Forgefire Tripcaster - Glowblast Tripcaster - Guardian Tripcaster - Perimeter Tripcaster - Shock Tripcaster - Tinker's Pride
Warrior Bows Acid Warrior Bow - Adhesive Warrior Bow - Carja Behemoth Short Bow - Carja's Bane - Deathrattle Warrior Bow - Eye of the StormBS - Firestorm Warrior Bow - Frostbite Warrior Bow - Melee Warrior Bow - Rain of Sparks - Renegade Warrior Bow - Shearing Warrior Bow - Shock Warrior Bow - Swift Warrior Bow - Warrior Bow
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