Warframe: Best Railjack Build

Steam Community guide by Minister.

Components

• Lavan shield converts 1,000% of Energy using Battle Mods to Shields.
• Make sure you max all your components using Valence fusion.

Drops

• Lavan shields drops on Pluto and Veil Proxima
• Mission Reward
• Vorac Gox (2.5%)
• Orm Gox (2.5%)
• Lavan engine drops on Pluto and Veil Proxima
• Mission Reward
• Vorac Gox (2.5%)
• Orm Gox (2.5%)
• Lavan plating drops on Pluto and Veil Proxima
• Mission Reward
• Vorac Gox (2.5%)
• Orm Gox (2.5%)
• Zekti reactor drops on Pluto and Veil Proxima
• Mission Reward
• Elite Exo Outriders (11.11%)
• Elite Orm Weavers (0.13%)
• Vorac Weavers (0.13%)

Armaments

• Always use Zekti weapons, they have high damage, but drains ammo fast.
• Zekti Photor can pierce through Corlus shields. Best weapon agains corpus.
• Zekti Talin is very effective, high fire rate laser. Good pick for any mission.
• Zekti Laith is a short-range shotgun, highest DPS, but short range. Best at close range.
• Tycho Seeker has good critical stats and good damage.
• Make sure you max all your armaments using Valence fusion.

Drops

• Zekti Photor drops as wreckage from Grineer missions.
• Elite Exo Gokstad Crewships (2%)
• Elite Exo Outriders (11.11%)
• Zekti Talin drops as wreckage by from Corpus missions.
• Elite Orm Weavers (4.87%)
• Vorac Weavers (4.87%)
• Orm Crewships (2.5%)
• Zekti Laith drops as wreckage from Corpus missions.
• Elite Orm Weavers (4.87%)
• Vorac Weavers (4.87%)
• Orm Crewships (2.5%)
• Tycho Seeker can be purchased at the dry dock.

Integrated

Mods

• Ironclad Matrix
• +22.5% Hull and Armor
• +25.5% Max Shields and Shield Regen
• Ion Burn
• +45% Boost Speed
• Conic Nozzle
• +25.5% Speed
• Crimson Fugue
• +27.5% Turret Damage per enemy destroyed, for 8s (Maximum of 5 stacks)
• Predator
• +50% Turret Critical Chance
• Artillery Cheap Shot
• Forward Artillery has a +60% chance to not consume Dome Charges
• Overloader
• +50% Maximum Ordinance Munitions
• Ripload
• +42% Ordinance reload time
• Hyperstrike
• +75% Turret Damage

Drops

• Ironclad Matrix
• Cannon Battery (1.1055%)
• Elite Exo Outrider (0.9525%)
• Elite Kosma Taktis (1.5105%)
• Elite Taro Harpi (2.076%)
• Exo Outrider (0.9525%)
• Kosma Taktis (1.1055%)
• Orm Gox (0.834%)
• Taro Harpi (1.1055%)
• Vorac Gox (0.474%)
• Ion Burn
• Axio Weaver (5.691%)
• Elite Gyre Cutter (5.691%)
• Elite Gyre Taktis (7.1835%)
• Elite Kosma Flak (8.949%)
• Gyre Cutter (5.691%)
• Gyre Taktis (5.691%)
• Kosma Flak (11.382%)
• Taro Basilisk (11.382%)
• Vorac Weaver (11.382%)
• Conic Nozzle
• Elite Kosma Flak (0.252%)
• Exo Cutter (0.2085%)
• Gyre Taktis (0.1005%)
• Kosma Cutter (0.6255%)
• Kosma Flak (0.1515%)
• Crimson Fugue
• Cannon Battery (2.01%)
• Elite Kosma Cutter (1.68%)
• Elite Kosma Taktis (2.75%)
• Kosma Taktis (2.01%)
• Taro Basilisk (1.01%)
• Taro Harpi (2.01%)
• Taro Weaver (4.17%)
• Predator
• Axio Basilisk (0.8295%)
• Elite Axio Basilisk (1.386%)
• Elite Kosma Cutter (1.848%)
• Elite Kosma Flak (1.386%)
• Kosma Cutter (3.438%)
• Kosma Flak (0.8295%)
• Taro Weaver (3.438%)
• Artillery Cheap Shot
• Elite Exo Flak (0.2055%)
• Elite Orm Weaver (0.5355%)
• Exo Flak (0.1515%)
• Orm Basilisk (0.1515%)
• Orm Weaver (0.312%)
• Overloader
• Cannon Battery (3.7935%)
• Elite Kosma Taktis (5.1825%)
• Elite Taro Harpi (7.122%)
• Elite Vorac Basilisk (5.1825%)
• Ionyx (13.2855%)
• Kosma Taktis (3.7935%)
• Taro Harpi (3.7935%)
• Vorac Basilisk (3.7935%)
• Ripload
• Axio Harpi (11.382%)
• Cannon Battery (3.7935%)
• Elite Axio Harpi (8.949%)
• Elite Gyre Taktis (3.378%)
• Elite Kosma Taktis (2.4375%)
• Elite Taro Harpi (3.3495%)
• Elite Vorac Harpi (8.949%)
• Gyre Taktis (5.691%)
• Kosma Taktis (3.7935%)
• Taro Harpi (3.7935%)
• Vorac Harpi (11.382%)
• Hyperstrike
• Axio Weaver (5.691%)
• Cannon Battery (3.7935%)
• Elite Gyre Cutter (5.691%)
• Elite Kosma Taktis (2.4375%)
• Gyre Cutter (5.691%)
• Kosma Taktis (3.7935%)
• Taro Harpi (3.7935%)

Battle

Mods

• Blackout Pulse
• Electro-magnetic pulse that damages enemies and disables them temporarily
• Tether
• Ensnares enemies, increasing volnerability to Railjack weaponary
• Seeker Volley
• Fires a volley of homing missiles

Drops

• Blackout Pulse
• Neptune Proxima Point of Interest, rotation A (8.7%)
• Pluto Proxima Point of Interest, rotation A (8.7%)
• Saturn Proxima Point of Interest, rotation A (4.3%)
• Axio Basilisk (0.1005%)
• Elite Axio Basilisk (0.168%)
• Elite Exo Taktis (0.168%)
• Elite Gyre Flak (0.252%)
• Elite Taro Basilisk (0.168%)
• Elite Vorac Basilisk (0.2055%)
• Exo Taktis (0.1005%)
• Gyre Flak (0.1515%)
• Vorac Basilisk (0.1005%)
• Tether
• Earth Proxima Point of Interest, rotation A (4%)
• Venus Proxima Point of Interest, rotation A (8.7%)
• Axio Gox (0.519%)
• Elite Exo Outrider (0.9525%)
• Elite Gyre Outrider (0.0555%)
• Elite Kosma Outrider (0.474%)
• Exo Outrider (0.9525%)
• Gyre Outrider (0.0555%)
• Kosma Outrider (0.474%)
• Orm Gox (0.834%)
• Vorac Gox (0.0435%)
• Seeker Volley
• Corpus Veil Proxima Point of Interest, rotation A (8.7%)
• Grineer Veil Proxima Point of Interest, rotation A (4%)
• Elite Orm Weaver (1.071%)
• Exo Cutter (13.7505%)
• Orm Weaver (6.8745%)

Tactical

Mods

• Form Up
• Recall all group members to the railjack and heal them for 75%
• Cooldown: 240s
• Death Blossom
• Turret Cooldowns removed for 25s
• Cooldown: 300s
• Void Cloak
• Cloak from enemies for 35s
• Engine speed reduced to 30%
• Cooldown: 120s

Drops

• Form Up
• Axio Gox (0.519%)
• Elite Exo Outrider (0.9525%)
• Elite Gyre Outrider (0.615%)
• Elite Kosma Outrider (0.474%)
• Exo Outrider (0.9525%)
• Gyre Outrider (0.615%)
• Kosma Outrider (0.474%)
• Orm Gox (0.834%)
• Vorac Gox (0.474%)
• Death Blossom
• Elite Exo Taktis (0.168%)
• Exo Taktis (0.1005%)
• Void Cloak
• Elite Exo Taktis ( 4.4745%)
• Elite Orm Harpi (4.4745%)
• Exo Taktis (5.691%)
• Orm Harpi (5.691%)

Valence Fusion

• Click the desired part to view the Valence Fusion option in the right corner.
• Combines two of the same Railjack Components or Armaments.
• Valence Fusion will upgrade the selected item and increase its stats.
• If the items have different unique traits, the player can select one.
• Stat increases are capped between 40% and 60% for different items.

Fusion values

• Maximum % can be achieved in the following number of fusions.
• 52.8% = 1
• 48.0% = 2
• 43.6% = 3
• 39.7% = 4
• 36.1% = 5
• 32.8% = 6
• 29.8% = 7
• 27.1% = 8
• 25.0% = 9