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.
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[]
Blueprint | Type | Quantity (Research) |
---|---|---|
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 | x1 x3 x10 x30 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.
- Isos can be found in higher quantities on any Corpus Railjack mission (Venus Proxima, Neptune Proxima, Pluto Proxima, and Veil Proxima).
Trivia[]
Patch History[]
Update 27.0 (2019-12-13)
- Introduced.
- ↑ Chance to roll item within drop table
- ↑ Amount rewarded on successful roll
- ↑ (Quantity × Chance)
- ↑ Chance to roll drop table
- ↑ Chance to roll item within drop table
- ↑ (Drop Table Chance × Item Chance)
- ↑ (1 / Chance), see WARFRAME Wiki:Expected & Nearly Guaranteed Numbers for more details
- ↑ Amount rewarded on successful roll
- ↑ (Quantity × Chance), average item quantity on a roll attempt (successful or not)