Corrosive Blastsling

Corrosive Blastsling
Type	Ranged weapon
Effects	Acid Purgewater Adhesive
Perks	Damage Over Time Overdraw Damage Agility Damage
Mod Slots	1 (3 after upgrades)
Source	Merchant Generous Supply Cache during Tides of Justice
Cost to buy	1437 1 Bellowback Circulator 1 Large Machine Core
Value when sold	625 Fully upgraded 1469 11 Braided Wire 2 Large Machine Core 1 Luminous Brainstem 1 Medium Machine Core
Ammunition
Shot Type Group	Bomb
Shot Type	Acid Bomb Purgewater Bomb Adhesive Bomb

"This Quen weapon excels at delivering Acid payloads that corrode enemy armor. It can be upgraded to deal more damage when fired while sliding or in mid-air."

―Inventory description

The Corrosive Blastsling is a very rare weapon in Horizon Forbidden West. It is a variant of the Blastsling.

By default, it deals 15% more Damage over time.

It can be upgraded five times.

Acquisition details

Source	Cost	Sell Value (base)	Sell Value (fully upgraded)
Scalding Spear Thornmarsh Outside The Base (after completing All That Remains)	1437 1 Bellowback Circulator 1 Large Machine Core	625	1469 11 Braided Wire 2 Large Machine Core 1 Luminous Brainstem 1 Medium Machine Core

Additionally, this weapon can be found in a supply cache during Tides of Justice. After all the rebels are killed, the cache can be looted.

Ammo

	Acid Bomb		Adhesive Bomb	Purgewater Bomb
	Acid Damage	Buildup	Buildup	Purgewater Damage	Buildup
Base	44	151	149	45	154
Level 1	49	161	157	50	165
Level 2	54	169	166	55	173
Level 3	59	182	178	60	187
Level 4	66	195	191	67	199
Level 5	75	209	205	76	214

Upgrade costs

Upgrade	Cost	Unlocks
Level 1	127 4 Braided Wire 1 Greenshine Sliver 4 Small Machine Core	Increased damage/buildup Perk: Overdraw Damage +15%
Level 2	212 8 Braided Wire 1 Greenshine Cluster 2 Greenshine Fragment	Increased damage/buildup Second coil unlocked
Level 3	300 8 Braided Wire 1 Greenshine Chunk 1 Greenshine Cluster 1 Large Machine Core	Increased damage/buildup Perk: Agility Damage +15%
Level 4	450 8 Braided Wire 2 Greenshine Chunk 2 Greenshine Slab 2 Large Machine Core	Increased damage/buildup Perk: Damage Over Time +40%
Level 5	600 8 Braided Wire 3 Greenshine Chunk 3 Greenshine Slab 1 Luminous Brainstem	Increased damage/buildup Third coil unlocked Perk: Agility Damage +25%