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A self-replicating fluid comprised of nanoproxies capable of independently repairing worn and damaged systems.
—In-Game Description

Isos is an uncommon resource that can be found in Corpus Railjack missions. It is used in upgrading the Railjack, building the Voidrig, and building the Basmu Basmu.

Drop Locations[]

Mission Drop Tables

Mission Type Source Rotations
or
Drop Table
Chance[1] Quantity[2] Avg. per roll[3] Star Chart Nodes
Completion Bonuses Corpus Proxima Completion Bonuses A 14.29% 5 0.7145

Enemy Drop Tables

Enemy Drop Table Chance[4] Item Chance[5] Chance[6] Expected Kills[7] Quantity[8] Avg. per roll attempt[9]
Axio Basilisk 75% 22.11% 16.5825% 6 1 0.165825
Axio Crewship 75% 22.11% 16.5825% 6 1 0.165825
Axio Gox 75% 22.11% 16.5825% 6 1 0.165825
Axio Harpi 75% 22.11% 16.5825% 6 1 0.165825
Cannon Battery 80% 22.11% 17.688% 6 1 0.17688
Corpus Ramsled 100% 22.11% 22.11% 5 1 0.2211
Elite Axio Basilisk 75% 22.11% 16.5825% 6 1 0.165825
Elite Axio Harpi 75% 22.11% 16.5825% 6 1 0.165825
Elite Orm Basilisk 75% 22.11% 16.5825% 6 1 0.165825
Elite Orm Harpi 75% 22.11% 16.5825% 6 1 0.165825
Elite Orm Weaver 75% 22.11% 16.5825% 6 1 0.165825
Elite Taro Basilisk 75% 22.11% 16.5825% 6 1 0.165825
Elite Taro Harpi 75% 22.11% 16.5825% 6 1 0.165825
Elite Vorac Basilisk 75% 22.11% 16.5825% 6 1 0.165825
Elite Vorac Harpi 75% 22.11% 16.5825% 6 1 0.165825
Gox Scavenger 75% 22.11% 16.5825% 6 1 0.165825
Orm Basilisk 75% 22.11% 16.5825% 6 1 0.165825
Orm Crewship 75% 22.11% 16.5825% 6 1 0.165825
Orm Gox 75% 22.11% 16.5825% 6 1 0.165825
Orm Harpi 75% 22.11% 16.5825% 6 1 0.165825
Orm Weaver 75% 22.11% 16.5825% 6 1 0.165825
Taro Basilisk 75% 22.11% 16.5825% 6 1 0.165825
Taro Crewship 75% 22.11% 16.5825% 6 1 0.165825
Taro Gox 75% 22.11% 16.5825% 6 1 0.165825
Taro Harpi 75% 22.11% 16.5825% 6 1 0.165825
Taro Weaver 75% 22.11% 16.5825% 6 1 0.165825
Vorac Basilisk 75% 22.11% 16.5825% 6 1 0.165825
Vorac Crewship 75% 22.11% 16.5825% 6 1 0.165825
Vorac Gox 75% 22.11% 16.5825% 6 1 0.165825
Vorac Harpi 75% 22.11% 16.5825% 6 1 0.165825
Vorac Weaver 75% 22.11% 16.5825% 6 1 0.165825

Sourced from official drop table repository.

Blueprints Requiring Isos[]

Click to view the Blueprints requiring Isos
Blueprint Type Quantity
(Research)
Basmu Basmu Primary 450
Carcinnox Ship Turret 10
Carcinnox Mk I Ship Turret 20
Carcinnox Mk II Ship Turret 30
Carcinnox Mk III Ship Turret 40
Galvarc Ship Ordnance 10
Galvarc Mk I Ship Ordnance 20
Galvarc Mk II Ship Ordnance 30
Galvarc Mk III Ship Ordnance 40
Lavan Carcinnox Mk I Ship Turret 20
Lavan Carcinnox Mk II Ship Turret 30
Lavan Carcinnox Mk III Ship Turret 40
Lavan Engines Mk I Ship Component 25
Lavan Engines Mk II Ship Component 50
Lavan Engines Mk III Ship Component 75
Lavan Plating Mk I Ship Component 25
Lavan Plating Mk II Ship Component 50
Lavan Plating Mk III Ship Component 75
Sigma Engines Mk I Ship Component 25
Sigma Engines Mk II Ship Component 50
Sigma Engines Mk III Ship Component 75
Sigma Plating Mk I Ship Component 25
Sigma Plating Mk II Ship Component 50
Sigma Plating Mk III Ship Component 75
Squad Shield Restore (Large) x100 Gear (100)
Vidar Carcinnox Mk I Ship Turret 20
Vidar Carcinnox Mk II Ship Turret 30
Vidar Carcinnox Mk III Ship Turret 40
Vidar Engines Mk I Ship Component 25
Vidar Engines Mk II Ship Component 50
Vidar Engines Mk III Ship Component 75
Vidar Plating Mk I Ship Component 25
Vidar Plating Mk II Ship Component 50
Vidar Plating Mk III Ship Component 75
Voidrig Engine Component 75
Zetki Carcinnox Mk III Ship Turret 40
Zetki Engines Mk I Ship Component 25
Zetki Engines Mk II Ship Component 50
Zetki Engines Mk III Ship Component 75
Zetki Plating Mk I Ship Component 25
Zetki Plating Mk II Ship Component 50
Zetki Plating Mk III Ship Component 75
Total 2,145 (+100)
Research Ghost Clan x1   Shadow Clan x3   Storm Clan x10   Mountain Clan x30   Moon Clan x100

Last updated: Update 29.10 (2021-03-19)

Gathering Tips[]

These are based on opinions and may not be true. These should be viewed as advice unless proven undoubtedly true. Check the comment section for confirmation.

Trivia[]

  • This resource shares its name with Isos, a Capture mission node on Eris.

Patch History[]

Update 27.0 (2019-12-13)

  • Introduced.
  1. Chance to roll item within drop table
  2. Amount rewarded on successful roll
  3. (Quantity × Chance)
  4. Chance to roll drop table
  5. Chance to roll item within drop table
  6. (Drop Table Chance × Item Chance)
  7. (1 / Chance), see WARFRAME Wiki:Expected & Nearly Guaranteed Numbers for more details
  8. Amount rewarded on successful roll
  9. (Quantity × Chance), average item quantity on a roll attempt (successful or not)
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